The method of sampling that involves dividing the population into homogeneous subgroups and then taking a simple random sample in each subgroup is _______________
Fill in the blank(s) with correct word
stratified random sampling
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Overall, parents and other adults in Western cultures tend to encourage boys to engage in __________ behaviors
a. instrumental b. expressive c. indirect aggressive d. emotion-oriented
When the scores are close together, the number representing this variability will be
a. large. b. small. c. random. d. in the negative domain.
Which of the following is NOT true of quasi-experiments?
A) They provide researchers with complete control over all aspects of the independent variable(s). B) The presence of confounded variables can reduce internal validity. C) They can often be conducted when true experiments cannot. D) The external validity of quasi-experiments is often higher than that of true experiments.
__________ is a powerful predictor of movement to Kohlberg's Stage 4 or higher
A) Age B) Years of schooling C) Religious affiliation D) Ethnic identity