If an independent-groups t test has 7 subjects in each group, then the degrees of freedom are:
a. 7.
b. 14.
c. 6.
d. 12.
d
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While researchers feel it is more ethical for animals to experience suffering than humans, animal rights activists argue that this is an unacceptable and biased viewpoint called ______.
A. racism B. ethical blindness C. speciesism D. deception
While girls add more height during puberty on average than boys, boys add more fat on average than girls
Indicate whether the statement is true or false
What is transcranial magnetic stimulation (TMS) used for?
a. altering brain structure b. changing blood flow levels c. altering electrical activity d. reducing neurogenesis
Ethologists have identified in some species certain sequences of behavior called fixed action patterns. Which of the following is false about fixed action patterns?
(a) Social scientists have found nothing like them in human behavior. (b) The behaviors that comprise them appear to occur in a regular, automatic fashion. (c) They are stimulated primarily by a "trigger" feature of a situation rather than that situation as a whole. (d) Most of the time, fixed action patterns produce behavior that is appropriate to the situation.