Which of the following can be symbolized as:

EG: R X O1
CG: R O2
Where,
X = the exposure of a group to an independent variable, treatment, event, the effects of which are to be determined
O = the process of observation or measurement of the dependent variable on the test units or group of units
R = the random assignment of test units or groups to separate treatments
CG = control group EG = experimental group
A) one-shot case study
B) one-group pretest-posttest design
C) posttest-only control group design
D) static group design
E) pretest-posttest control group design


C

Business

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