If there are two independent variables in a repeated measures factorial experiment, each with three levels, how many degrees of freedom are associated with the numerator of the F ratio of the interaction of the variables?
a. 9 c. 4
b. 6 d. can't say without more information
C
The df for the interaction equals (a - 1)(b - 1) where a is the number of levels of Factor A and b is the number of levels of Factor B.
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Elementary school students in the United States are often taught to use the very familiar word "HOMES" as a cue for remembering the names of the Great Lakes (each letter in "HOMES" provides a first-letter cue for one of the lakes: Huron, Ontario, Michigan, Erie, Superior). This memory procedure usually works better than repeating the names over and over. The use of this familiar word provides an example of
A. a self-reference effect. B. repetition priming. C. implicit memory. D. elaborative rehearsal.
Interpersonal psychotherapy (IPT) differs from traditional psychoanalysis in that:
A) IPT is a form of group therapy. B) IPT focuses on shared unconscious dynamics in the collective unconscious. C) analysts using IPT are more likely to offer support or advice to the client. D) analysts using IPT do not regard insight as a goal of therapy.
Dr. Ngai just turned 40. To celebrate the beginning of his tenure in middle-age he went to the optometrist and had his vision checked. To Dr. Ngai's surprise the optometrist informed him he suffers from presbyopia, which is __________
a) a loss of elasticity in the cornea that reduces the ability to see far away. b) a loss of elasticity in the lens that reduces the ability to see close up. c) a loss of elasticity in the iris that reduces the ability of the pupil to dilate and contract. d) a clouding of the lens that can lead to blindness.
Currently, what can be stated regarding the obtainment of post-secondary education?
a. only the elite and privileged have access to it b. it is a normative experience c. it is a male-dominated experience d. only individuals who are interested in trade schools experience post-secondary education