Internally valid is a term used in an experiment ; an experiment is considered internally valid to the extent that the change in the dependent variable is attributable to the manipulation of the independent variable.

Related Articles

Manipulation at psychology-glossary.com■■■■■■
Manipulation is defined as the alteration of a variable by an experimenter in expectation that the alteration . . . Read More
Cause-and-effect relationship at psychology-glossary.com■■■■■
Cause-and-effect relationship refers to the result of a well-controlled experiment about which the researcher . . . Read More
Dependent variable at psychology-glossary.com■■■■■
A dependent variable is what you measure in the experiment and what is affected during the experiment. . . . Read More
Directional hypothesis at psychology-glossary.com■■■■
Directional hypothesis is defined as a tentative prediction that the levels of an independent variable . . . Read More
History as a threat to internal validity at psychology-glossary.com■■■■
- History as a threat to internal validity : History as a threat to internal validity is a change in . . . Read More
Nondirectional hypothesis at psychology-glossary.com■■■■
Nondirectional hypothesis refers to a tentative prediction that the levels of an independent variable . . . Read More
Null hypothesis at psychology-glossary.com■■■■
Null hypothesis the hypothesis alternative to a primary hypothesis, stating that there is no relationship . . . Read More
Hawthorne effect at psychology-glossary.com■■■■
Hawthorne effect is defined as a change in behavior due simply to the experimenter's paying attention . . . Read More
Crossover interaction at psychology-glossary.com■■■■
Crossover interaction refers to the reversal of the effect of one independent variable on a dependent . . . Read More
Design at psychology-glossary.com■■■■
Design is defined as the framework of an experiment - the independent , dependent, subject, and control . . . Read More