"Statistical hypothesis testing" Essays and Research Papers

Sort By:
Satisfactory Essays
Good Essays
Better Essays
Powerful Essays
Best Essays
Page 17 of 50 - About 500 Essays
  • Good Essays

    respondents can be processed by using the software called Statistical Package for the Social Sciences (SPSS). In addition‚ researchers can

    Premium Statistics Regression analysis Normal distribution

    • 832 Words
    • 4 Pages
    Good Essays
  • Good Essays

    Statistics Analysis

    • 548 Words
    • 2 Pages

    Hypothesis: Ho: P = .10 (Mr. Plex and consortium will seriously consider settlement) H1: P < .10 (Mr. Plex and consortium will rigorously defend any lawsuit by Tommy) Analysis: For this case‚ we use 0.01 as the significance level. In a hypothesis test‚ a Type I Error occurs when the null hypothesis is rejected when it is in fact true. That means if the consortium decides to consider a settlement when greater than 10% of the patrons resented ads/commercials is true and we reject the null hypothesis

    Premium Statistical hypothesis testing Type I and type II errors Statistics

    • 548 Words
    • 2 Pages
    Good Essays
  • Satisfactory Essays

    Correlation Research

    • 310 Words
    • 2 Pages

    CORRELATION RESEARCH DEFINITION: Correlational research tests for statistical relationships between variables.  The researcher begins with the idea that there might be a relationship between two variables.  She or he then measures both variables for each of a large number of cases and checks to see if they are in fact related.  The relationship of interest could be either a D relationship or an R relationship‚ so this might involve making a bar graph and computing D or making a line graph

    Premium Null hypothesis Statistical hypothesis testing Correlation does not imply causation

    • 310 Words
    • 2 Pages
    Satisfactory Essays
  • Powerful Essays

    QBUS

    • 1525 Words
    • 9 Pages

    Failure to follow any of the above formatting instructions will result in an immediate penalty of 2 marks (out of 20). There are two parts to the assignment:  Part A: Statistical analysis case study  Part B: Group organisation and contribution The two parts are described in detail below. 1 Part A: Statistical analysis (20 marks) Business case information A major hotel chain with hotels in a large number of major cities throughout the world is hoping to expand and wants to build

    Premium Statistics Regression analysis Statistical hypothesis testing

    • 1525 Words
    • 9 Pages
    Powerful Essays
  • Better Essays

    GSBS6002 Foundations of Business Analysis Assignment 2 Weight: 35% Total Marks: 100 Due time and date: 23.59pm‚ Friday‚ 7 August‚ 2015 Submission instructions: 1. Maximum word length: 3000 words (excluding references‚ tables and figures). 2. Submit a soft copy in Word format via Turnitin (with an assignment cover sheet). 3. Assignments submitted by other means (e.g. email) or forms (scanned copy‚ Excel document) will attract no marks. Case Study – Computers R Us Computers R Us‚ a computer manufacturer

    Premium Statistical hypothesis testing Null hypothesis

    • 1348 Words
    • 10 Pages
    Better Essays
  • Powerful Essays

    mamamam

    • 2532 Words
    • 11 Pages

    Basing upon these discussions‚ this report will make some recommendations to Jenkins about his business plan. 2. Method of analysis The choice of statistical analysis is a very important work. The right choice of analytical method should not only help solve the issue to be analysed‚ but should also have strong robustness. The choice of statistical analytical method is dependent upon mainly three factors‚ namely the scale of data‚ the research design and the fundamental assumptions (Nargundkar‚

    Premium Statistics Statistical significance Statistical hypothesis testing

    • 2532 Words
    • 11 Pages
    Powerful Essays
  • Powerful Essays

    Statistics in Business and Economics )SOLUTIONPlease mark one answer for all multiple choice questions with RED!Chapter 91. In hypothesis testing‚ Type I error isA) always equal to 5 percent. B) always smaller or equal to 5 percent. C) the probability of rejecting H0 when H0 is true. D) the probability of rejecting H0 when H1 is true. Answer: C2. In hypothesis testing‚ Type II error isA) equal to 1 - probability of committing Type I error. B) equal to 5 percent or more. C) the probability to

    Premium Statistical hypothesis testing Type I and type II errors Control chart

    • 1631 Words
    • 9 Pages
    Powerful Essays
  • Powerful Essays

    Quality Associates, Inc.

    • 977 Words
    • 4 Pages

    sampling and statistical procedures that can be used to control their manufacturing process. Their client has offered samples to be analyzed‚ so they can quickly learn whether the process is operating satisfactorily or corrective actions needs to be taken. The numbers given in the case were as follows: assumed population standard deviation is equal to .21‚ sample size is equal to 30 and the test value of the mean was 12. They also stated the two hypotheses to be tested: the null hypothesis that the

    Premium Statistical hypothesis testing Statistics Standard deviation

    • 977 Words
    • 4 Pages
    Powerful Essays
  • Better Essays

    MB 0050 Research Methodology Ques 1 Research is a sequential method of enquiry‚ directed towards a clear implicit or explicit objective. Describe in detail the steps to be carried out in a typical research study. Ans. Different scholars have interpreted the term ‘research’ in many ways. For instance‚ Fred Kerlinger (1986) stated that ‘Scientific research is a systematic‚ controlled and critical investigation of propositions about various phenomena.’ Grinnell (1993) has simplified the debate and stated

    Premium Statistical hypothesis testing Research Null hypothesis

    • 5136 Words
    • 17 Pages
    Better Essays
  • Good Essays

    of model variance matrix‚ Σmodel and inverse of the error variance matrix‚ [pic]‚ or [pic]. The hypothesis that Σmodel = Σresidual implies that the product A∼I[2] . Invariance considerations imply the MANOVA statistic should be a measure of magnitude of the singular value decomposition of this matrix product‚ but there is no unique choice owing to the multi-dimensional nature of the alternative hypothesis. The most common[3][4] statistics are summaries based on the roots (or eigenvalues) λp of the A matrix:

    Premium Analysis of variance Normal distribution Variance

    • 12718 Words
    • 51 Pages
    Good Essays
Page 1 14 15 16 17 18 19 20 21 50