33A. Which is a measure of dispersion?

1.Mode.

2.Median.

3.Standard deviation.

4.all of the choices are correct.

B. Statistical techniques that summarize, organize, and simplify data are classified as ____.

1.descriptive statistics

2.inferential statistics

3.population statistics

4.sample statistics

D. Under what conditions may a participant's data be eliminated from an experiment?

1.All of the choices are justifiable reasons.

2.If the participant does not satisfy a criterion set prior to conducting the experiment.

3.If the participant seems different from the other participants.

4.If the data do not support the theoretical prediction being tested.