Statistics Unit 9 Lincoln College Online Staci Morris Statistics Unit 9 Page 581-584 #4‚ 5‚ 7‚ 15‚ and 18 4.) Describe the hypotheses for a two way ANOVA test. Two way ANOVA Test will have three null hypotheses. One hypothesis will represent the independent variable‚ and its effects on the second hypothesis which is the dependent variable (main effect). The third null hypothesis is the interaction effect on both independent variables on the dependent variable
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1/6 b. Find the test statistic and calculate the p-value. What do you conclude? pˆ = 0.2 so z = (0.2-0.1667)/ .1667(.8333) /100 = 0.894. From the table the p-value is between 18% and 19%. The null hypothesis is a reasonable explanation of this data so we do not have strong evidence that the gambler can predict the outcome of the die. c. If the gambler had guessed correctly on forty of the rolls‚ would the p-value go up or down? Since this would be farther away from what is wexpected under the
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How could graphics and/or statistics be used to misrepresent data? Where have you seen this done? Statistics are of value to us all. As learned throughout the readings for this week‚ they are there to provide us vast amount of data related to health care‚ including why a drug may be indicated for a certain treatment (or the likelihood of it working); parameters for disease signs and symptoms; and even the prevalence of certain disease(s) within our areas to ensure competent care can be provided
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Comparison of Crime Statistics Crime statistics endeavour to provide statistical measures of crime in societies. They provide a point of analysis and comparison‚ allow countries to form long-term patterns and trends and can help to develop and reform criminal justice policies as well as being more meaningful than raw numbers. Using the countries of Bahrain and the United States as a comparison point for the following issues which surround crime statistics such as biases‚ agendas and general influences
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There is a lot of anxiety among medical practitioners‚ both senior and junior concerning certain topics like statistics and epidemiology. The anxiety in some situations becomes quite acute causing stress to themselves as well as their students. Good research draws on statistics to prove certain findings and to establish associations. However statistics is definitely not everything in research. Identifying a topic of research‚ writing up the objectives‚ planning the right design‚ coming up with
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I read Barron’s How to Prepare for the AP Statistics Exam. A very educational book helped a lot on the AP test. It clarified ideas that I was uncertain on. It helped me to understand when to use each test and the assumptions needed for each test. Type I and Type II errors were explained in such a way that they became crystal clear to me instead of muddy. Computer and Minitab outputs were thoroughly explained‚ and I became comfortable with them after reading this book. The Barron’s guide also
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Null Hypothesis: No differences between population means. µ1=µ2=µ3 Alternative Hypothesis: At least one pop mean is different from at least one other pop mean. (Can’t use symbols) 3) Numerator of the F statistic measures between groups variance (MSbetween) 4) Denominator of the F statistic measures within groups variance (MSwithin) 6) A priori test: planned ahead of time‚ before you collect data decide on test‚ based on reasoning Post hoc: choose after you look at data; based on data‚ choose
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Topic: Never‚ never give up. Do you agree? In our life‚ we obviously meet with many difficulties. While some of us can successfully overcome their problems‚ there are also people who get failure and cannot continue their work. From my perspective‚ difficulties is an indispensable part in our life‚ and I strongly agree with statement ‘Never‚ never give up’. Initially‚ to never stop working for your goal is an effective way for you to enjoy your life as well as realize true values of it. It
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Innovation is defined as adapting a different approach to the workings of what is known as the normal proper procedure. In that‚ Joseph Schumpeter believes in the usefulness of creative destruction. This theory of creative destruction works on two aspect dynamic efficiency and state efficiency‚ while stressing that importance of dynamic efficiency over that of the state efficiency. Dynamic efficiency is defined as the achievement of long term growth and technological improvement while state efficiency
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MERDEKA Merdeka is a word in the Indonesian and Malay language meaning Independence or freedom. It is derived from the Sanskrit Maharddhika meaning "rich‚ prosperous and powerful". In the Malay archipelago‚ this term had acquired the meaning of a freed slave. The term Mardijker is a Dutch corruption of the Portuguese version of the original Sanskrit words and was used to designate former Portuguese and Dutch slaves from India in the East Indies‚ known as Mardijkers‚ whence the Malay meaning of "free(dom)"
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