Experimental Designs
Levels of Measure
Vocabulary Quiz
100
What is one group posttest only?
T1 O1
100
What is the percentage on your test?
Ratio
100
What is internal Validity?
The "believability" of the study: history, instrumentation and testing, maturation, and initial group differences.
200
What is post test only nonequivalent design?
X PO1 T PO2
200
What is the letter grade on a project proposal?
Ordinal
200
What is external validity?
The generalizability of the study results to other groups and situations.
300
What is one group pretest/posttest?
PR1 T PO1
300
What is your favorite candy?
Nominal
300
What is a comparison group?
group of employees who participate in the evaluation study but do not attend the training program.
400
What is pretest/posttest equivolant design?
RA PR1 T PO1 RA PR2 X PO2
400
What is Employee evaluations classified as: Ecellent, Average, Poor
Ordinal
400
What is Hawthorn effect?
When employees in an evaluation study perform at a high level simply because of the attention they are receiving.
500
What is Sulumon 4 group?
RA PR1 T PO1 RA PR2 X PO2 RA T PO3 RA X PO4
500
What is amount of money in saving accounts?
Ratio
500
What is random assignment?
Assigning employees to the training or comparison group on the basis of chance.
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