Answer the following statements true (T) or false (F)
1. The Solomon four-group experimental design controls for test, retest gain.
2. According to Campbell and Stanley, pre-tests are essential to experimental design.
3. Researchers should check the standards of their disciplines before deciding on
experiment type and design.
4. It is unethical to conduct a pilot study with a pre-test to determine if you need a pre-test for the actual experiment.
5. Random assignment of subjects is the only way to protect the validity of results from individual differences.
1. TRUE
2. FALSE
3. TRUE
4. FALSE
5. TRUE
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A tax system under which those who earn more pay a higher percentage of their income in taxes than those who earn less is called progressive taxation
Indicate whether the statement is true or false
In successful stepfamilies, the married partners _______
Today, almost all sociologists would agree that a. language determines what people think
b. culture determines language. c. language and culture are inextricably linked and each shapes the other. d. there is no relationship between language and culture.
All of the following are related in terms of the stage analogy except____
a. parts / statuses b. director / employer c. script (lines) / roles d. cues / social interaction e. actual performance / role performance