The posttest-only, nonequivalent control group design is especially susceptible to ______________ as a threat to validity
a. history
b. maturation
c. statistical regression
d. differential selection
d
You might also like to view...
Toddlers are able to put words together into sentences by learning grammar and vocabulary
a. True b. False
Measurement of how likely assessment data is repeatable with similar results
What will be an ideal response?
As long as teachers gain administrative approval, exclusionary time-out would be considered
appropriate to use with a student who is engaged in inappropriate behaviors. Indicate whether the statement is true or false
On which of the following areas does the fiscal condition of the school district have the greatest impact on its ability to recruit?
a. the salaries paid beginning teachers. b. how much the district can afford to expend on recruiters and recruiting trips. c. how much the district can afford to expend on advertising. d. how much the district can afford to expend on employment and professional search agencies.