The difference between a test comparing two means and a test comparing the frequency of two outcomes is
a. the test statistics that they employ and their calculation.
b. the logic behind the two different hypothesis testing procedures.
c. the way we go about drawing conclusions from the tests.
d. all of the above
A
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According to Ainsworth, a major determinant of attachment security is having a caregiver who is sensitive and responsive to a child's needs
a) True b) False
Which of the following is true regarding lie detectors?
A) Lie detectors are accepted as valid evidence in most U.S. courts, but not in other countries. B) Research suggests that traditional polygraphs are about 78% accurate as lie detectors. C) Polygraphs are able to detect arousal, but are not valid indicators of lying. D) Researchers have been unable to identify any potential lie detector replacements for the polygraph.
The theory of motivated forgetting suggests that we are more likely to forget which type of information?
A. Pleasant information B. Nonthreatening information C. Unpleasant information D. Neutral information
How many words does the average 2-year-old know?
A. 100 B. 250 C. 500 D. 1000