Examlex
According to Freud, the first stage of psychosexual development during infancy is the anal stage.
Null Hypothesis
The default assumption in statistical hypothesis testing that there is no significant effect or difference, intended to be challenged by the alternative hypothesis.
Degrees of Freedom
The number of independent values or quantities that can be assigned to a statistical distribution, which affects the calculation of statistical estimates.
T-test for Dependent Means
A statistical test used to compare the means of two related groups.
Alternative Hypothesis
A statement proposing a relationship between variables, differing from the null hypothesis, and is tested for possible acceptance.
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