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Control
Term | Definition |
---|---|
Homogeneous Sampling | The researcher’s subjects should demonstrate similarity with respect to the extraneous variables relevant to the particular study. |
Homogeneous Sampling | This may limit the generalizability or application of the findings to similar populations when discussing the outcomes. |
Manipulation of the Independent Variable | This refers to the administration of a program, treatment, or intervention to one group within the study and not to the other subjects in the study. |
Manipulation of the Independent Variable | Involves the use of control and intervention groups. |
Randomization | Used when the required number and type of subjects from the population are obtained such that each potential subject has an equal chance of being assigned to a treatment group. |
Randomization | This eliminates bias, aids in the attainment of a representative sample, and can be used in various designs. |
Constancy in Data Collection | The data-collection procedures should reflect a cookbook-like recipe of how the researcher controlled the study’s conditions |
Constancy in Data Collection | Also known as Intervention Fidelity |