Examlex
Which theory of aging states that life satisfaction is dependent on maintaining involvement by developing new interests,hobbies,roles,and relationships?
Null Hypothesis
A default hypothesis that there is no significant difference or effect, often represented as H0 in statistical tests, to be tested against an alternative hypothesis.
Wilcoxon Test
A non-parametric statistical test used to compare two paired groups and determine whether their population mean ranks differ.
Expected Value
A measure in probability and statistics indicating the average outcome of a random event, calculated as the weighted average of all possible values.
Null Hypothesis
A statement or idea that suggests there is no statistical significance or effect between certain observed phenomena or variables.
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