Assigning subjects

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35- The use of a random numbers table for assigning subjects to group eliminates:
a. selection threat.
b. history threat.
c. attrition.
d. unnecessary manipulation.

36- Which of the following must be present in quasi-experimental research?
a. a comparison group.
b. manipulation of a variable.
c. matching of subjects.
d. randomization

A true experiment requires all the fallowing except:
Control
Manipulation
Double blind procedures
Answer: Double blind procedures
The research design for a quantities study involves decisions with regard to the following:
1. Whether there will be a theoretical context
2-whether they will be an intervention
3. What type of comparison will be made

One of the functions of a rigorous research design in quantitive study involves decisions with regard to the fallow
independents variable factor variable
dependent variable
independent variable
factorial variables

The research design for a quantities study involves decisions with regard to the following:
1. Whether there will be a theoretical context
2-whether they will be an intervention
3. What type of comparison will be madeAnswer: Whether there will be theoretical context?