In the following items, select the experimental design that best fits the descriptive statement. Regression is controlled by random assignment, but the main effects of testing and the interaction of testing with X are not determinable.
a. One-group, pretest-posttest design
b. Randomized subjects, posttest only, control-group design
c. Randomized subjects, pretest-posttest design control-group
d. Randomized Solomon four-group design
e. Counterbalanced design
Question 2
The internal consistency of a test can be measured using
a. split-half procedure. c. inter-item correlations
b. item-total correlations. d. All of these are true.
If you want to show differences between items at the same time, a bar graph is more effective than a
Items that would be difficult to replace bearing legal significance are sent by certified mail.
An orange-red biohazard symbol indicates that bloodborne pathogens may be present, and items should ...
Design Data for Various Packings
The experimental system that permits observation of rotation in the F1 component of F1F0 ATP (c)
The experimental protocol for recombination studies