What should you if you find a significant interaction between the IVs in your factorial design?
A) re-do the study because significant interactions indicate the presence of extraneous
variables
B) don't interpret the interaction, just the main effects
C) don't interpret the main effects, just the interaction
D) interpret both the main effects and the interaction
C
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A diagnosis of death based on the cessation of all signs of brain activity, as measured by electrical brain waves, is classified as which outcome?
A. apparent death B. formal death C. functional death D. brain death
James has a quiet temperament, which leads him to prefer less activity as a child. Consequently, he often plays calmer games and has female playmates. When he reaches adolescence, he continues to relate better to girls, and boys seem mysterious, exotic, and arousing. He ultimately develops a homosexual orientation. James' experiences fits best with ____ explanations of sexual orientation
a. biological b. psychological c. psychobiological d. sociocultural
Of the components of Sniffy’s behavioral repertoire recorded in Exercise 28, which did NOT increase in relative frequency as a result of bar-press training?
a. Rearing up against the back wall b. Sniffing at the hopper c. Dismounting from the bar d. Eating food pellets
If other factors are held constant, as the sample variance increases, the estimated standard error also increases
Indicate whether the statement is true or false