Association [ASA], 2008). Statistics is a division of mathematics that centers on the collection and evaluation of data, which can be drawn... upon to make conclusions (Aron, Aron, & Coups, 2006, 2). Two branches of statistics exist, including descriptive and inferential domains. Extrapolation beyond the data is where the real difference emerges. Indeed, these two subcategories vary in function and definition. However, a relationship exists between descriptive and inferential statistics, irrespective of the...
1375 Words | 5 Pages
Descriptive & Inferential Statistics The study of statistics plays a significant role in each of our lives.... Statistics is a method often used in every scientific field to relay important information found, support new theories as they are developed and keep our society aware and up to date with the issues that affect us and what type of effect they have. From a psychological standpoint statistics provides each individual with the tools necessary to understand the work of psychologists before...
880 Words | 3 Pages
Descriptive and Inferential Statistics Greg Hagen, Jean Parker, Jade Riley, Nanika Woods, Myron Hamilton, Tajah Gutierrez, Treva... Eley PSY/315 June 9, 2012 Nancy A. Walker Descriptive and Inferential Statistics Statistics is a vital part of the psychological field as the analysis of statistics provides researchers with a means of both describing the results of research and surmising from those results, as well as drawing conclusions related to a hypothesis. Statistics gives a better...
809 Words | 3 Pages
Muli, Laurah N. BSMA 2C Table 1 shows the descriptive statistics about the 74 models of automobiles released in the year... 1978, these include the automobiles’ price, mileage, repair record, headroom, trunk space, weight, length, turn circle, displacement and the gear ratio with its corresponding results. In terms of automobiles’ price, it ranges to $3,291.00 up to $15,906.00 for the period of the said year. Its average price is $6,165.26 with a standard deviation of $2,949.50. It can be seen...
626 Words | 5 Pages
Descriptive Statistics An investigation of a Real Estate Data Set, issued by University of Phoenix Research class 341 has taken... place. The assignment is a team responsibility to research any problems, issues, or opportunities the Real Estate industry may have and explain why the data is important. The team will apply descriptive statistics on the collected data and draw conclusions based on the findings. Using descriptive statistics, the data analysis will calculate the measures of central tendency...
937 Words | 3 Pages
Descriptive and Inferential Statistics Paper Descriptive and Inferential Statistics Paper... Statistics are used for descriptive purposes, and can be helpful in understanding a large amount of information, such as crime rates. Using statistics to record and analyze information, helps to solve problems, back up the solution to the problems, and eliminate some of the guess work. In Psychology there has to be a variable or variables to be organized, measured, and expressed as quantities. Information...
888 Words | 3 Pages
Descriptive and Inferential Statistics Statistical methods in psychology have two main branches, which are... descriptive and inferential. They each play a major part in the data that is collected for research and other studies. This paper will show the functions of statistics, how descriptive and inferential statistics are defined and the relationship between the two. Statistics is a necessary tool in psychology. It provides data for research studies as well as providing background information and...
968 Words | 3 Pages
Running head: DESCRIPTIVE AND INFERENTIAL STATISTICS 1 Descriptive and Inferential Statistics... DESCRIPTIVE AND INFERENTIAL STATISTICS 2 Descriptive and Inferential Statistics Descriptive and inferential statistics are incredibly similar forms of research testing within psychology. Each seeks to analyze, describe, and possibly predict a population’s behavior. As with psychology itself, statistical analysis within psychology began as a philosophy (Goodwin, 2008). This philosophy quickly...
1116 Words | 4 Pages
Descriptive and Inferential Statistics Paper PSY 315 Descriptive and Inferential Statistics... Whether doing original research or conducting literature reviews, one must conclude what a powerful and versatile tool statistics are in the hands of researchers. From basic statistics such as data description, to using complex statistical methods to foresee future patterns or strengthen scientific claims about current climates, the role of statistics in research cannot be taken lightly and is essential...
1143 Words | 4 Pages
CHAPTER TWO DESCRIPTIVE STATISTICS: TABULAR AND GRAPHICAL PRESENTATIONS MULTIPLE CHOICE QUESTIONS 1. A frequency... distribution is a tabular summary of data showing the a. fraction of items in several classes b. percentage of items in several classes c. relative percentage of items in several classes d. number of items in several classes Answer: d 2. A frequency distribution is a. a tabular summary of a set of data showing the relative frequency b. a graphical form of...
895 Words | 6 Pages
Descriptive Statistics Question 1: The Dow Jones Travel Index reported what business travelers pay for hotel rooms per night in... major U.S. cities (The Wall Street Journal, January 16,2004). The average hotel room rates for 20 cities are as follows Atlanta | $163 | Minneapolis | $125 | Boston | 177 | New Orleans | 169 | Chicago | 166 | New York | 245 | Cleveland | 126 | Orlando | 146 | Dallas | 123 | Phoenix | 139 | Denver | 120 | Pittsburgh | 134 | Detroit | 144 | San Francisco...
1190 Words | 4 Pages
are descriptive statistics and how do they differ from inferential statistics? INTRODUCTION Statistical... procedures can be divided into two major categories: descriptive statistics and inferential statistics. Typically, in most research conducted on groups of people, you will use both descriptive and inferential statistics to analyse your results and draw conclusions. So what are descriptive and inferential statistics? And what are their differences?We have seen that descriptive statistics provide...
1007 Words | 3 Pages
Magenta Psychological Statistics Abstract This paper will review different styles of research design along with how different variables... within research can be measured. Statistics Research Question: Within the realms of a psychological statistics class, does blended course-delivery format result in students attaining a higher grade point average when compared to face-to-face and online delivery formats? Null Hypothesis: Within the realms of a psychological statistics class, blended course-delivery...
837 Words | 3 Pages
Descriptive Statistics: Real Estate University of Phoenix RES/341 Research and Evaluation I Descriptive... Statistics: Real Estate Does having a pool increase the price of houses that have the same number of bedroom? In order to answer that question, we divided our data set into two groups; houses with 1 to 3 bedrooms and houses with 4 and more bedrooms. We then compared the prices of houses with a pool to houses without a pool in each group. Different calculations were used to determine...
925 Words | 3 Pages
Descriptive Statistics paper RES/341 July 24, 2011 Descriptive Statistics paper The... information below is a continuance of week two, week three, and on week four. The previous assessment in week two on “real estate research” for thinking of hypothesis on home values in Alvarado, Texas. The evaluating on real estate prices reveals a purpose of this research paper and its importance findings. The discoveries include problem definition, and on variables. The next assessment was on week...
1200 Words | 4 Pages
Descriptive Statistics Paper By September 27, 2010 In this paper Team B will examine the data that we have collected and we... will draw a conclusion based on your findings, to get to the conclusion we will analyze the data using descriptive statistics, we will calculate the measures of central tendency, and dispersion, we will also show all the information with graphics and tables for a better understanding of the date, after all these steps are executed we will draw our conclusion. Data Analysis...
636 Words | 4 Pages
Descripitive Statistics Paper Descriptive Statistics Paper Laura L. Mason, Becky Matlock, and Nichole Noble... RES/341 June 15, 2011 David Morrisson Descriptive Statistics Paper Major League Baseball is known as America’s favorite pastime, and MLB teams spend an extensive amount of money in the excess of a billion dollars with the ultimate goal to win the World Series. This learning team’s focus throughout this descriptive statistics paper is the MLB players’ performances, salaries, salary...
1697 Words | 5 Pages
Data Analysis Descriptive Statistics, Estimation, Regression & Correlation Treatment Effects of a Drug on Cognitive... Functioning in Children with Mental Retardation and ADHD Hossam Elhowary MATH-1016-15 Dr. Maria DeLucia December 09, 2014 Introduction The purpose of this survey was to investigate the cognitive effects of stimulant medication in children with mental retardation and Attention-Deficit/Hyperactivity Disorder. Twenty four children were given various dosage of a drug a placebo...
301 Words | 4 Pages
Name: Bin Date: Frequency 1 2 2 1 Directions: Answer all problems and submit to instructor at the end of module 1 3 6 4 7 5 4 6 4 7 1 8 1 More 0 Q1... Descriptive Statistics Excel Worksheet b Q2 d Q3 e Q4 b 5. For the following sample of scores: 2, 6, 1, 4, 2, 2, 4, 3, 2 Mean variance standard deviation 2.889 2.099 1.537 Find the mean, variance and standard deviation 6. A sample of size 7 (n = 7) has a mean of M = 9. One of the sample scores is changed from x...
256 Words | 3 Pages
Descriptive Essay 1) Definition: Descriptive essay is one of the many types of writing styles that provides a detailed... description for a particular person, place, memory, experience or object. Descriptive essay is purposely created so readers can readily imagine its particular subject matter. It focuses on the five senses which are sight, smell, touch, sound and taste. 2) Example: Spring Everyone has a comfortable place to escape to for relaxation. They go there when they need to be...
1017 Words | 4 Pages
United States. Housing, which was the way our economy made the majority of their money, is now contributing less to the economic expansion. The decline in... the housing market has raised many concerns throughout the entire country. This paper provides statistics on the United States population housing market, economy, demographical characteristics, demographical area and the large amount vacant property. Included in this research document are analysis of data sets, charts and graph to help interpret the...
1184 Words | 4 Pages
the specifics that they need about something. A chart or graph would be more convenient to see recent high school graduation test scores and percentages than... to read a report with all of the numbers included. A histogram is a good way to present statistics when comparing the same "item" with one another such as the GHSGT subjects and the percentages of pass/fail scores. The chart below shows the comparative figures of the three years of testing in the Atlanta city high schools and how they did in...
859 Words | 3 Pages
What are the characteristics of a population for which a mean/median/mode would be appropriate? Inappropriate? The analysis of data begins with... descriptive statistics such as the mean, median, mode, range, standard deviation, variance, standard error of the mean, and confidence intervals. These statistics are used to summarize data and provide information about the sample from which the data were drawn and the accuracy with which the sample represents the population of interest. The mean, median...
873 Words | 3 Pages
Statistics Refers to numerical facts, as an aggregate of figures or a collection of data. Refers to a group of methods that are used to... collect, analyze, present and interpret data and to arrive at conclusions or make decisions. Descriptive Statistics Deals with methods of recording/ tabulating data with their visual presentation, with the properties of various kinds of measures, with devices for computing them, and in fact, with all means of giving a summary description of the data themselves...
1294 Words | 5 Pages
Chapter 6, you were assigned to find interval estimates for a population mean and a population proportion. b) Is finding an interval estimate an... example of inferential or descriptive statistics? Explain. It is an interval estimate is an example of inferential statistics, as an estimate of the value of the population parameter is made based on sample statistics. c) An interval estimate (23.8, 30.6) is determined for the mean age of NSCC students. Identify the point estimate and the margin of error...
1241 Words | 4 Pages
Descriptive Statistics 1.1 Descriptive vs. Inferential There are two main branches of... statistics: descriptive and inferential. Descriptive statistics is used to say something about a set of information that has been collected only. Inferential statistics is used to make predictions or comparisons about a larger group (a population) using information gathered about a small part of that population. Thus, inferential statistics involves generalizing beyond the data, something that descriptive...
2515 Words | 8 Pages
Chapter 4 Descriptive Statistics Upload the completed assignment using the file extension format... Lastname_Firstname_Week3.doc. Assignment (32 points due by 11 pm October 14th) 1) The file ‘FastFood’ contains the amount that a sample of nine customers spent for lunch (in $) at a fast food restaurant. a) Compute the mean and the median. b) Compute the variance, standard deviation, range, and co-efficient of variation. c) Are the data skewed? If so, how? 2) The file ‘ChocolateChip’...
483 Words | 4 Pages
Pelican’s management would like to use this sample data (see file: pelican stores CD file) to learn about its customer base and to evaluate the promotion... involving discount coupons Managerial Report Use the tabular and graphical methods of descriptive statistics to help management develop a customer profile and to evaluate the promotional campaign. At a minimum, your report should include the following: 1. Percent frequency distribution for key variables. 2. A bar or pie chart showing the...
1389 Words | 5 Pages
Statistics is a mathematical science pertaining to the collection, analysis, interpretation or explanation, and presentation of data. It is... applicable to a wide variety of academic disciplines, from the physical and social sciences to the humanities. Statistics are also used for making informed decisions and misused for other reasons in all areas of business and government. Statistical methods can be used to summarize or describe a collection of data; this is called descriptive statistics. In...
1085 Words | 3 Pages
“ Statistics should be interpreted with caution as they can be misleading; they can both lie and tell the truth”... Statistics are being used everyday to describe things in working and studying areas to show the productivity of the results they are hoping for. Therefore, people observe and notice alternative objects the world around. Throughout this fact, similarities and differences are such features that could endanger or turned out as advantages. This is called statistics. Explanations...
1061 Words | 3 Pages
Air Force Assignment 1. Use appropriate descriptive statistics to summarize the training time data for each method. What... similarities or differences do you observe from the sample data? Descriptive analysis in excel has been used to come up with relevant figures of the given data samples which is tabulated below: Descriptive Statistics | Current | Proposed | Mean | 75.06557 | 75.42623 | Standard Error | 0.505094 | 0.32091 | Median | 76 | 76 | Mode | 76 | 76 | Standard Deviation |...
1039 Words | 4 Pages
Descriptive Essay Example We all know college is hard; if it were easy, everyone would have... a degree and no one would ever ask for help. But here at Crafton Hills College, tutors are available to help out students in any way, so that those who struggle can do well and be successful. These mentors don’t just lecture, they take the time to make sure students understand and comprehend what is being taught. Tutors are at hand for a variety of subjects, some have...
1006 Words | 3 Pages
Statistics: Application of Statistics in Today’s Society Statistics is the collection of data and its... representation or interpretation. It is used to analyze what is happening in the world around us. We live in an age where having information about the entire world is necessary as it affects us in many ways, either directly or indirectly. A lot of this information we get is actually compiled by statistics. Statistics is mainly a problem solving field of study and understanding. It is “the...
1243 Words | 4 Pages
empirical research has a form of implicit research design. A design is a logical sequence that connects to empirical data to a study’s initial research... question and ultimately it, to its conclusion. According to Adam G Bluman in his book Elementary Statistic define research design as a logical plan from getting from here to there, where here may be defined as initial questions to be answered , and there is some conclusion (answers) to these questions . Another text book has described research design...
1192 Words | 3 Pages
Descriptive Statistics QNT/561 September 5, 2014 Descriptive... Statistics Interpretation Measuring productivity is paramount for the successful organization; in terms of profitability and progressively growing the business. The data was significantly skewed. Fifty five subjects were randomly selected. Their ages were between 19 and 55 years, with a mean of 37.84, mean of 41 and standard deviation of 9.11. The nurses work shifts varied from morning, mid shift, and overnight...
376 Words | 9 Pages
Descriptive Statistics Paper Descriptive Statistics This paper extrapolates from data taken... from the Real Estate Data Set that reviewed 105 homes. The data set reviewed several points of homes sold in the year 2005. The real estate data included such data as the selling price, number of bedrooms, square footage of the homes, and the number of bathrooms of each home (Lind, Marchal, & Wathen, 2008). The data analysis includes calculation of the measures of central tendency, dispersion...
1044 Words | 5 Pages
Introduction Learning goals ❖ What is meant by Statistics ❖ What is meant by Descriptive Statistics and... Inferential Statistics ❖ Difference between Parameter & Statistic ❖ Types of Statistical Inferences What is meant by Statistics ? Statistics is the science of collecting, organizing, presenting, analyzing, and interpreting numerical data to assist in making more effective decisions. Types of Statistics Descriptive Statistics : • Methods of organizing, summarizing, and presenting...
929 Words | 6 Pages
operations. Table 1: Descriptive Statistics of brick and tile operation workers percentage damaged cells Variable | N | N* |... Mean | SE Mean | St: Dev. | Minimum | Q1 | Median | Q3 | Maximum | % Damaged cells of Tile operation | 27 | 0 | 1.337 | 0.210 | 1.090 | 0.200 | 0.600 | 1.100 | 1.500 | 4.700 | % Damaged cells of Brick operation | 38 | 0 | 1.532 | 0.179 | 1.106 | 0.200 | 0.536 | 1.370 | 2.189 | 4.562 | Table 1 gives a descriptive data of the workers...
2105 Words | 7 Pages
Data Analysis: Analyzing Data - Inferential Statistics Inferential statistics deal with drawing conclusions and, in some cases,... making predictions about the properties of a population based on information obtained from a sample. While descriptive statistics provide information about the central tendency, dispersion, skew, and kurtosis of data, inferential statistics allow making broader statements about the relationships between data. Inferential statistics are frequently used to answer cause-and-effect...
1742 Words | 7 Pages
Descriptive Statistics Descriptive statistics is the analysis of data that summarize data in a... way such that, meaningful patterns emerge from the data. Descriptive statistics do not allow us to reach to the conclusions beyond the data we have analyzed regarding any hypotheses we might have made. They simply describe our data. Measures of Central Tendency: these are ways of describing the central position of a frequency distribution for a group of data through: Mode: Sum of all observations...
462 Words | 2 Pages
Name Assignment QNT/561 Date Descriptive Statistics Sales (in USD) The distribution is normally... distributed. Central Tendency: Mean = 42.84 dollars. Dispersion: Standard deviation = 9.073 dollars. Count: 100 Min/Max: Min is $23.00; Max is $64.00 Confidence Interval (alpha = 0.05): $41.06 to $44.62 The histogram is present in Appendix A; the descriptive statistics are present in Appendix B. Age The distribution is not normally distributed. Central Tendency: Median = 35...
357 Words | 8 Pages
Inferential Statistics and Findings Erick Mart QNT/561 August 25th 2014 Mario LOPEZ Inferential Statistics and... Findings Inferential Statistic is the process of drawing conclusions from data that are subject to random variation, for example, observational errors or sampling variation. Our team uses inferential statistic to compare two groups, which are Melks and DHL. This paper outlines the sampling and data collection procedure used to test the null hypothesis. The null and alternate...
541 Words | 7 Pages
IBA134 Business Statistics OUA Study Period 2 (SP2), 2013 Computer Assignment (Worth 15% of the overall assessment for the unit)... Due date: 5pm (QLD time) on Sunday 11, August 2013 Instructions: • All numerical calculations and graphs/plots should be done using EXCEL. • A hard copy of your completed assignment must be submitted electronically with the Griffith OUA Cover Sheet (available in the Assessment section of the unit website) attached as the 1st page...
982 Words | 5 Pages
Descriptive Statistics Paper Descriptive Statistics Paper In research, the need to... accurately produce results is imperative to efficient research. Team C’s hypothesis of what generates champion teams needs many tools provided in research to achieve a true answer. Team C has further simplified the meaning of champion team to any team whose team dynamics cause the team to have a winning season. With that being said, this paper will be focused on the research tools needed and the results...
2143 Words | 8 Pages
Descriptive Statistics One of the most beloved sports in America is Major League Baseball. This professional sport spends... billions of dollars each year enhancing the chances to reach the ultimate goal in winning the World Series. Major League Baseball is one of the few remaining sports that have an uneven balance in the franchise wage capacity to acquire top talented players. The areas of concentration in this research paper will be player salaries, winning percentage, player performance...
3831 Words | 17 Pages
Workplace Statistics Jeremy Fuller HCS 438 October 3, 2011 Howard Rubin Workplace Statistics Statistics is... everywhere in a person’s daily life. As Stated by Bennett, Briggs, and Triola (2009), “you’ll be hard-pressed to think of any topic that is not linked with statistics in some important way” (p. 2). The hospital, which I am, employed this holds to be true. I work in an ICU, so I deal with the sickest of the sick. Statistics are a big part of this departments care and education. Each day...
1215 Words | 4 Pages
Descriptive Research Methods (Ch. 12) Case Studies: Detailed analysis of a single (or limited number) of people or events. Case studies are... usually interesting because of the unusualness of the case (Three Faces of Eve, Mind of a Mnemonist) and/or the detail and apparent insightfulness of the conclusions drawn by the writer (e.g., Freud’s cases such as ‘Little Hans’). The major problem with case studies is the problem of objectivity. The person who is presenting the case usually has some theoretical...
1058 Words | 3 Pages
Question 1 How can graphics and/or statistics be used to misrepresent data? Where have you seen this done? Answer: It is a well known fact... that statistics can be misleading. They are often used to prove a point and an easily be twisted in favor of that point. Statistics, graphics and database are used in medical field to approve, prove or disapprove theories, analysis and interpretation of ailments, medications and its impact and treatment and its effectiveness. As noted by Nursing Research (2011)/...
527 Words | 3 Pages
How to Write a Descriptive Essay More than many other types of essays, descriptive essays strive to create a deeply involved and... vivid experience for the reader. Great descriptive essays achieve this affect not through facts and statistics but by using detailed observations and descriptions. What do you want to describe? As you get started on your descriptive essay, it's important for you to identify exactly what you want to describe. Often, a descriptive essay will focus on portraying one of...
2299 Words | 7 Pages
Uses of Statistics HCS/438 August 2, 2011 Mike Janson Uses of Statistics The use of statistics has been... proven to assist the understanding of information, data, in many ways. Statistical information is not just collected, but it is also organized and quantified, providing a clearer picture for further study. This writer will explain how statistics are used in my personal workplace, and describe aspects of the statistics used. Statistics in Personal Workplace My personal workplace is what...
1057 Words | 4 Pages
ECO 72 INTRODUCTION TO ECONOMIC STATISTICS Topic 2 Measures of Central Tendency... These slides are copyright © 2003 by Tavis Barr. This material may be distributed only subject to the terms and conditions set forth in the Open Publication License, v1.0 or later (the latest version is presently available at http://www.opencontent.org/openpub/). Measures of Central Tendency This chapter looks at three different concepts of how we describe a “typical” element of a data set. Mean ...
846 Words | 14 Pages
062896401 Home Size 31.69164882 24.44661008 1.296361692 0.223968044 The formula for the coefficient of correlation, . = 0.076. a. Compute the... coefficient of correlation is .308 b. Determine the coefficient of determination. Regression Statistics Multiple R 0.37931016 R Square 0.143876197 Adjusted R Square 0.058263817 Standard Error 15.25058359 Observations 12 The coefficient of determination is 14%. b. Determine the coefficient of determination is .095 c. Can we conclude that...
1862 Words | 7 Pages
STATISTICS - Lab #6 Statistical Concepts: Data Simulation Discrete Probability Distribution Confidence Intervals Calculations for a... set of variables Open the class survey results that were entered into the MINITAB worksheet. We want to calculate the mean for the 10 rolls of the die for each student in the class. Label the column next to die10 in the Worksheet with the word mean. Pull up Calc > Row Statistics and select the radio-button corresponding to Mean. For Input variables:...
823 Words | 4 Pages
list of top 100 banks in the United States according to the total assets. Leading the list was Bank of America, followed by JP Morgan Chase and Citibank.... Following is an Excel Analysis of total assets ($ billions) of these banks using the descriptive statistics feature. Study the output and describe what you can learn about the assets of these top 100 banks from the output. Top 100 Banks in the U.S Mean Standard Error Median Mode Standard Deviation Sample Variance Kurtosis Skewness Range Minimum...
403 Words | 2 Pages
Definition of statistics: Statistics is the science of learning from data, and of measuring, controlling, and communicating... uncertainty; and it thereby provides the navigation essential for controlling the course of scientific and societal advances (Davidian, M. and Louis, T. A., 10.1126/science.1218685). Statisticians apply statistical thinking and methods to a wide variety of scientific, social, and business endeavors in such areas as astronomy, biology, education, economics, engineering, genetics...
958 Words | 3 Pages
analysis, we compared the profits earned by 60 Crusty Dough Pizza Company restaurants to factors associated to their menu, amenities, services, and... statistics regarding the restaurant communities. The factors that we analyzed are listed in Table 1. Table 1. List of Factors Compared to Monthly Profit We computed descriptive statistics (mean, median, mode, standard deviation, coefficient of variation, range, and outliers) for the 16 factors given in the data and for monthly profit...
1222 Words | 5 Pages
000,000. Cash inflows are expected to grow at a 6% annual rate beginning in year 6 and thereafter. Recall from Chapter 7 that venture investors often use... different discount rates when valuing ventures at various stages of their life cycles. For example, target discount rates by life cycle stage are: development stage = 50%; startup stage = 40%, survival stage = 35%; and early rapid growth = 30%. As ventures move from their late rapid growth stages and into their maturity stages, a 20% discount...
762 Words | 3 Pages
Descriptive Essay Choosing ones path through life is drilled into a child’s mind at such a young age that often people make their choice... before finding a passion. There is no greater misfortune in life than settling for a career that will make money instead of finding true happiness. Many people plan their careers but the road to my future came in a moment of clarity in a truly unlikely theme park. Roller coasters stretching high into the sapphire sky, the allure of games that no matter how many...
908 Words | 3 Pages
HONORS STATISTICS CH1 In an observational study, researchers simply observe characteristics and take measurements, as in a sample survey.... In a designed experiment, researchers impose treatments and controls and then observe characteristics and take measurements. Data from a sample of citizens of a certain country yielded the following estimates of average TV viewing time per month for all the citizens. Answer: Inferential, because the statistics are used to make inference about the...
1088 Words | 7 Pages
Statistics – Lab #6 Statistical Concepts: * Data Simulation * Discrete Probability Distribution * Confidence Intervals... Calculations for a set of variables Mean Median 3.2 3.5 4.5 5.0 3.7 4.0 3.7 3.0 3.1 3.5 3.6 3.5 3.1 3.0 3.6 3.0 3.8 4.0 2.6 2.0 4.3 4.0 3.5 3.5 3.3 3.5 4.1 4.5 4.2 5.0 2.9 2.5 3.5 4.0 3.7 3.5 3.5 3.0 3.3 4.0 Calculating Descriptive Statistics Descriptive Statistics: Mean, Median Variable N N* Mean SE Mean StDev Minimum ...
619 Words | 4 Pages