What is referred to by the term observed frequencies?
a. The frequencies found in the sample data
b. The frequencies found in the population being examined
c. The frequencies computed from the null hypothesis
d. The frequencies that are hypothesized for the population being examined
A
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In order for the distribution of sample means to be normal, it must be based on samples of at least n = 30 scores
Indicate whether the statement is true or false
Bill is shown a group of four words and asked to quickly identify which word does not belong with the rest of the group. This test requires _____ intelligence.
A) crystallized B) creative C) practical D) fluid
Moses and Arianne are doing research on mental abilities that contribute to successful performance on intelligence tests. Which of the following approaches should they use?
A) Use a correlational procedure of factor analysis. B) Compare a test-taker's score with older children's scores. C) Calculate the amount of error associated with a test-taker's score. D) Use simple measures of sensory responsiveness and reaction time.
In egalitarian marriages, __________
A) there is a clear division of roles B) partners share power and authority C) the husband is the head of the household D) the wife is responsible for family economic well-being