The standard error of the difference between the means is to ______ as the standard error of the difference scores is to ______.
a. independent samples t test, paired samples t test
b. paired samples t test; independent samples t test
c. numerator; denominator
d. denominator; numerator
Ans: A
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The toddler who uses the word no in speech is a. displaying a negative attitude
b. wants to be cooperative. c. may be testing to see if there is a choice. d. needs firm handling.
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