A chi-square test for independence has df = 3. What is the total number of categories (cells in the matrix) that were used to classify individuals in the sample?
A) ?four
B) ?six
C) ?eight
D) ?nine
C
You might also like to view...
Which question would you be most likely to find on a sociometric assessment?
a. What is the capital of Wisconsin? b. What is the square root of 9? c. Do you feel good about yourself? d. Which classmate do you hate?
Acetylcholine is thought to play a role in ____
a. ?muscle contraction b. ?pain c. ?depression d. ?motivation
Trichromatic theory is to ____ as opponent-process theory is to____
a. ?cones; ganglion cells b. ?ganglion cells; cones c. ?rods; cones d. ?cones; rods
What is one reason that American psychologists knew little about Russian psychology until about ten years into the 20th century?
a. American psychologists chose to isolate themselves from Russian research and researchers. b. Russian scientific results were rarely translated into English. c. Russian psychologists chose to communicate with their European counterparts but not with Americans. d. American psychologists routinely had their books and articles translated into German but not Russian.