A chi-square test for independence is being used to evaluate the relationship between two variables. If the test has df = 1, what can you conclude about the two variables?
a. One variable consists of 2 categories and the other consists of 3 categories.
b. One variable consists of 2 categories and the other consists of 4 categories.
c. Both variables consist of 2 categories.
d. Both variables consist of 3 categories.
C
You might also like to view...
Karen just finished an intense weightlifting session. It is likely that she will experience some muscle soreness the following morning due to the
A. ability of some nociceptors to respond to capsaicin. B. ability of some nociceptors to respond to lactic acid. C. response of warm fibers to the heat generated by working muscles. D. opening of mechanically gated channels on some nociceptors.
When we consider intelligence, it is important to remember that although __________ sets limits on a child's potential, it is the __________ that permits that potential to be actualized
a) learning; opportunity b) opportunity; learning c) heredity; environment d) environment; heredity
Adolescents who find themselves facing uncontrollable sources of stress tend to cope by turning to _____ for emotional and practical support
A) their parents B) same-sex friends C) other-sex friends D) school counselors
While each panic attack is different, the average panic attack peaks in about __________ minutes.
A. 3-5 B. 10-15 C. 30 D. 60-90