Under which of the following circumstances would a researcher use a quasi-experimental design?
a. Experimenter must employ a pretest.
b. Experimenter must collect all the data him/herself.
c. Experimenter cannot assign subjects to conditions.
d. There is more than one independent variable.
e. The pretest has a reactive effect.
Question 2
The split-half coefficient for a test was found to be .70 . What is the score reliability of the full-length test?
What will be an ideal response?