The major fault in the one-group pretest-posttest design is that
a. there is no way to test whether participants' performance changed over time.
b. there are no statistics available to test the data this design yields.
c. there is no way to control for demand characteristics.
d. there is no way to examine the effects of history and maturation on the results.
D
You might also like to view...
Which of the following best describes the issues at stake in Dred Scott v. Sandford?
a. the constitutionality of the Missouri Compromise and whether slaves were U.S. citizens b. whether Missouri could remain part of the Union and whether women could bring suits in federal court c. the constitutionality of the Emancipation Proclamation and whether slaves were U.S. citizens d. whether women were U.S. citizens who should be allowed to vote and whether slavery in Missouri was legal
The Literary Digest worked with an unbiased sample
Indicate whether the statement is true or false.