Which of the following statistical tests would one use to compare the means from two groups?
A) Pearson r
B) t test
C) chi-square
D) z score test

Question

Quizplus · Accepted Answer

The t test is the appropriate statistical test to compare the means from two groups. Pearson r measures the strength of a linear relationship between two continuous variables, chi-square tests for association between two categorical variables, and z score test is used to compare a sample to a population when the population standard deviation is known.

Which of the Following Statistical Tests Would One Use to Compare