DrKalmagura Plans on Introducing a New Exam Review Procedure in His

question 96

Multiple Choice

Dr.Kalmagura plans on introducing a new exam review procedure in his chemistry classes.To check the effectiveness of the new procedure he is going to have half his students try the new technique for one semester,while the remaining students review in the way they have always done in the past.He asks each student to decide which of the techniques they would like to use,the new technique or the standard technique.In this example,Dr.Kalmagura's procedure illustrates

• A) the use of non-random assignment.
• B) a correlational research design.
• C) a double-blind research design.
• D) what is meant by informed consent in research.

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Definitions:

Obtain Data

The process of collecting information or measurements relevant to a particular question or problem.

Inferential Statistics

The branch of statistics focused on drawing conclusions and making predictions about a population based on a sample.

Average GPA

The calculated mean of grade point averages from a group of students, representing the average academic achievement.

Rites of Passage

Ceremonies or rituals marking important transitional periods in a person's life, such as birth, puberty, marriage, and death.