Ex post facto research is less convincing than experimental research because

a. there is no control over the dependent variables.
b. differences in the independent variable were present before the start of the study.
c. differences in the dependent variable were present before the start of the study.
d. the independent variable preceded the dependent variable in time.
e. b and c


B

Education

You might also like to view...

Blending babble with real words is known as ____________________

Fill in the blank(s) with the appropriate word(s).

Education

_____ encompass emotional interaction, instructional planning, and various types of teaching and learning techniques involving children, families, colleagues and the community

a. Licensing regulations b. Accreditation standards c. Developmentally appropriate practices d. Assessments

Education

According to job search guru Richard Bolles, "the twenty-first century new resume" is:

a. the online resume you post on a company's website. c. an applicant's current Facebook page. b. the combination of all the materials that the employer gathers about you on the web. d. a lengthy online document that includes your skills and a recent photo.

Education

__________ refers to the degree to which scores or values cluster above or below the mean.

a. Kurtosis b. Variance c. Range d. Skew

Education