Question

Part 3: Which Test Should You Use? scenarios. Your task is to determine which statistical test is most appropriate a), and to explain why you chose that statistical test (part b). Consider things variables, scores vs. frequencies, number of groups, and what we know (or don not Below are 8 research Directions: Below are8 to test each research like continuous vs. nominal know) about various populations Your which statistical test to use. There are 12 options in The word bank below gives you the options when choosing the word bank, but only 8 scenarios. Therefore, you will not use all the options in the word bank. You should choose an option from the word bank only once, so you should not have any repeat answers across scenarios. Word Bank One-way ANOVA One sample z-test Correlation Re One sample t-test Two-way ANOVA Three-way ANOVA ANOVA ion Chi-square goodness of fit Dependent samples t-test indopendent samplest-testOne-way repeated measures Chi-square test of 1. Mel is interested in the effects of an academic workshop on GPA. Mel recruits participants to sign-up for the workshop, and then measures their GPA before the workshop, one year after the workshop, and then again two years after the workshop. a. Statistical Test One uy roproted masures ANDVA b. Why Amie wants to know if her specific weight loss group is losing more weight than everyone else in the whole weight loss program. Amie knows that on average, everyone in the wei 2. ght loss program loses 12 per month. Does Amie's weight loss group lose more weight than the people in the weight loss program in general? a. Statistical Testne Sampa tes b. Why mean is fund, as well as sta standand deviation Je wantto ompars sht to populations sco Sa

please answer questions clearly

Answer 1

1)

a) One-Way Repeated-Measures ANOVA

b)

A repeated-measures (or within-participants) test is what you use when you want to compare the performance of the same group of participants in different experimental conditions. That is, when the same participants take part in all of the conditions in your study.

here also same participants take part in all different conditions

2)

a) one-sample z-test

b)

A one-sample z-test is used to test whether a population parameter is significantly different from some hypothesized value

Note that σ is the standard deviation of the population is known