If a researcher assigns subjects to groups based on, for example, their gender, the researcher would be employing:
a. a manipulated independent variable.
b. random assignment.
c. the quasi-experimental method.
d. a manipulated dependent variable.
c
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Of these, which is most likely to either increase or decrease happiness for a period of years? a. Divorce or widowhood produces a long-lasting decrease in happiness
b. Moving to a warmer climate produces a long-lasting increase in happiness. c. Growing older leads to a gradual but permanent decrease in happiness. d. Winning a lottery leads to a long-lasting increase in happiness.
The change in thinking 4-year-old children go through that allows them to understand that just because they believe something does not necessarily mean that it is true is called ______
Fill in the blank with correct word
Provide evidence that mental imagery rehearsal can improve sports performance
What will be an ideal response?
A representative sample is one that
A) is limited to those in groups the researchers represent. B) has a wide variety of people in it. C) reflects the makeup of the project's intended population. D) is not deliberately chosen by the researchers.