Examlex
Discuss the major differences between owned, earned, and paid media.
e.g., advertising). The company controls the content.
Random Assignment
A method in experimental design where participants are allocated to different groups on a random basis to reduce bias and increase the validity of the results.
Construct Validity
The extent to which a test or instrument measures the theoretical construct it's intended to measure.
Experimenter Bias
The possibility that the experimenter’s knowledge of the condition a particular participant is in could affect her behavior toward the participant and thereby introduce a confounding variable to the independent variable manipulation.
Conceptual Replications
A method in scientific research where a study is conducted again with the same hypotheses but different methods or in different contexts to validate the original findings.
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