Null hypothesis the hypothesis alternative to a primary hypothesis, stating that there is no relationship between the independent variable and the dependent variable. In a hypothesis test, Null hypothesis is a statement about the population(s) or treatments being studied that says there is no change, no effect, no difference, or no relationship.
Related Articles | |
Experimental method at psychology-glossary.com | ■■■■■■■ |
Experimental method refers to a research method used to uncover cause-and-effect relationships between . . . Read More | |
Independant Variable at psychology-glossary.com | ■■■■■■■ |
Independant Variable: Independent variable in the psychology context refers to the variable that is manipulated . . . Read More | |
Experimental Condition at psychology-glossary.com | ■■■■■■■ |
Experimental Condition: Experimental condition in the psychology context refers to the specific environment, . . . Read More | |
Partial counterbalancing at psychology-glossary.com | ■■■■■ |
Partial counterbalancing is a way of ordering the presentation of levels of the independent variable . . . Read More | |
Threshold Traits Analysis at psychology-glossary.com | ■■■■■ |
Threshold Traits Analysis refers to a 33-item questionnaire developed by Lopez that identifies traits . . . Read More | |
Impressionable years hypothesis at psychology-glossary.com | ■■■■ |
Impressionable years hypothesis refers to proposition that adolescents and young adults are more easily . . . Read More | |
Mortality as a threat to internal validity at psychology-glossary.com | ■■■■ |
Mortality as a threat to internal validity : Mortality as a threat to internal validity refers to a difference . . . Read More | |
One-group pretest-posttest design at psychology-glossary.com | ■■■■ |
One-group pretest-posttest design refers to a non-experimental design in which a single group is tested, . . . Read More | |
Percentage at psychology-glossary.com | ■■■■ |
Percentage is a measure which is calculated by taking the number of items in a group possessing a characteristic . . . Read More | |
Invariant developmental sequence at psychology-glossary.com | ■■■■ |
Invariant developmental sequence refers to a series of developments that occur in one particular order . . . Read More |