Controlled studies of polygraph recordings indicate that they should be most accurately described as detecting _____
a. parasympathetic activity
b. lies
c. arousal
d. negative emotions
Answer: C
Rationale: : Although many support its use, controlled studies of polygraph recordings suggest that they provide evidence of arousal (that is what they are designed to do), but they are not valid indicators of lying.
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Indicate whether the statement is true or false.
According to research, which of the following statements is true about the relationship between self-efficacy and physical appearance?
a. For men, self-esteem had a greater effect on their feelings of being in control of their lives than did their physical appearance. b. Older baby-faced adults reported lower levels of self-efficacy because of their inability to create a perception of maturity. c. People who were rated less attractive reported lower feelings of control in both job and social situations. d. Height was found to be unrelated to the extent to which people felt in control of their lives.
Graphical statistics, measures of central tendency, and measures of variability are the three basic types of __________statistics
a. nominal b. inferential c. descriptive d. ordinal
A child's ability to make connections between new words and referents so rapidly that he or she cannot be considering all possible meanings for the new word is referred to as
a. overregularization. c. overextension. b. underextension. d. fast mapping.