Alternative hypothesis refers to an assertion that the independent variable in a study will have a certain predictable effect on the dependent variable; also called an experimental or research hypothesis.

Related Articles

Null hypothesis at psychology-glossary.com■■■■■■
Null hypothesis: Null hypothesis the hypothesis alternative to a primary hypothesis, stating that there . . . Read More
Dependent variable at psychology-glossary.com■■■■■■
Dependent variable: A dependent variable is what you measure in the experiment and what is affected during . . . Read More
Mixed Design at psychology-glossary.com■■■■■■
Mixed Design: Mixed Design refers to an experimental design containing both within- and between-subject . . . Read More
Randomization at psychology-glossary.com■■■■■■
Randomization: Randomization refers to the process whereby individuals are assigned to study groups without . . . Read More
Single-case experimental design at psychology-glossary.com■■■■■■
Single-case experimental design: Single-case experimental design refers to research tactic in which an . . . Read More
Factorial design at psychology-glossary.com■■■■■■
Factorial design: Factorial design refers to an experimental design containing more than one independent . . . Read More
Confound at psychology-glossary.com■■■■■■
confound: confound refers to any factor occurring in a study that makes the results uninterpretable because . . . Read More
Experiment at psychology-glossary.com■■■■■
experiment refers to research method that can establish causation by manipulating the variables in question . . . Read More
Nondirectional hypothesis at psychology-glossary.com■■■■■
Nondirectional hypothesis: Nondirectional hypothesis refers to a tentative prediction that the levels . . . Read More
Experimenter bias at psychology-glossary.com■■■■■
Experimenter bias: Experimenter bias refers to the iInfluence of the experimenter''s expectations or . . . Read More