Elements of the context in which an experiment is conducted that may affect the subjects' responses and therefore influence the results of the study, for example the mood of the researcher or even the weather.
Defined on page 33
Used on page 33
Elements of the context in which an experiment is conducted that may affect the subjects' responses and therefore influence the results of the study, for example the mood of the researcher or even the weather.
Defined on page 33
Used on page 33