Expected frequencies represent: a. the frequencies one would expect if the null

Question

Expected frequencies represent: a. the frequencies one would expect if the null hypothesis were true. b. the frequencies one would expect if the sample were NOT true. c. the frequencies one would expect if the sample were normally distributed. d. none of the above A researcher takes a sample and wants to compare the results to the populate from which it was drawn. The independent variable is "gender" and the dependent variable is a yes/no response to whether they favor the abortion. What test would the researcher use to see if results are significant? b. a difference between means c. a test d. a chi-square test

Explanation / Answer

1. The correct answer is A. When we assume the null hypothesis is true, we calculate the expected frequency

2. When comparing two categorical variables we use the chi square test. Answer is D

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