A researcher wants to study the impact of pizza consumption on the happiness of college freshmen, sophomores, and juniors. What test statistic would the researcher need to use to evaluate the difference in effectiveness between the groups?
a. dependent-samples t-test
b. analysis of variance
c. independent-samples t-test
d. repeated-measures analysis of variance
Ans: b
You might also like to view...
Which three themes, concerning racial oppression, stand out throughout our country’s history?
a. People of color were insider, oppressed, and continual fighters for civil rights. b. People of color were outsiders, oppressed, and continual fighters for civil rights. c. People of color were outsiders and oppressed. d. People of color were outsiders, oppressed, and resisted fighting for civil rights.
Private employers are free to search their employees because the Fourth Amendment does not apply to searches by private parties, absent governmental involvement
Indicate whether the statement is true(T) or false(F).
Which of the following is not one of the three stages of consuming?
a. buying b. choosing c. using d. destroying
In large-scale mathematics testing programs, many of the advantages of supply-type items can be maintained by using which of the following item types?
A. grid-in B. matching C. essay D. true-false