What statistical test would you use if you were to take one random sample, divide the sample into two groups, and then compare the means of these two groups (assume all data assumptions are met)?
a. Mann–Whitney U test
b. one-sample t-test
c. independent-samples t-test
d. one-sample test of independence
Ans: C
You might also like to view...
Children may be cognitively impaired by genetics, the health and habits of the mother, and the environment after the child is born
a. True b. False
List and describe several strategies for solving problems
What will be an ideal response?
Which factor in becoming a better science teacher involves reading Science News or Science World?
A. interpersonal relations B. personal enthusiasm C. scientific knowledge D. teaching methods
Marx attacked capitalism for in its selfish absorption in the accumulation of wealth and its
a. greater productivity of consumer goods. b. failure to use dialectical reasoning. c. desire to produce greater social reform. d. lack of social responsibility.