Levene

Create and recode a grouping variable for the first t-testchanging MAJOR into “Psych or Nonpsych” as the two groups to compare.

Data Analytics Analyze the Class Data Set using SPSS to answer the questions below.  Hand in a brief written report with relevant sections of your SPSS output pasted in.  The SPSS sections for each chapter posted on NYU Classes and given out in class will be helpful, as well as the documents on Recoding variables. […]

Discuss and explain in your own words each of the four main assumptions. Why it is important to discuss or test the assumptions before conducting parametric statistical analyses?

Question 1. Inferential Statistics Concepts and Assumptions & Concepts A. What is the standard error of measurement? B. What is the standard error of the mean? C. Discuss the term confidence interval. D. What are four main assumptions for parametric statistics? E. Discuss and explain in your own words each of the four main assumptions. […]

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