An attempt to describe complex educational phenomenon in a holistic fashion using nonnumerical data, such as words and pictures, is best described as:
a. descriptive research.
b. correlational research.
c. experimental research.
d. qualitative research.
Question 2
Which of the following statements best describes the role of random assignment in research?
a. It is used to ensure that researchers don't infringe on people's rights.
b. It is used to ensure that the costs of conducting research studies are within government limits.
c. It is used to ensure that research studies are based on appropriate learning theory.
d. It is used to ensure that groups used in research studies are comparable.
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