Which of the following is impossible?
a. A test with high reliability and high validity
b. A test with low reliability and low validity
c. A test with high reliability and low validity
d. A test with low reliability and high validity
d
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To help children learn the difference between the roles of speaker and listener in a conversation, adults should encourage ____ soon after children begin to speak
a. alternation of morphemes b. phonemic reversing c. turn-taking d. infant-directed speech
The belief that genotype expression depends on environmental experience and how we respond to the environment depends on the genes we possess defines the concept of
a. single gene-pair inheritance. b. shared environmental influence. c. gene-environment interaction. d. polygenetic inheritance.
A tendency to perceive lines as flowing naturally, in a single direction is called:
a) grouping. b) proximity. c) good continuation. d) common fate.
A T score of 60 is equal to a z score of
a. 0 b. +2 c. +1 d. 50