Examlex
What role does commitment play in the marital relationship?
Paired-difference Experiment
A research design where the same subjects are exposed to two treatments, and the difference in outcomes is analyzed.
Degrees of Freedom
The number of independent values or quantities which can be assigned to a statistical distribution or test without violating any constraint.
T-distribution
A probability distribution that is symmetric and bell-shaped, similar to the normal distribution but with fatter tails, used when the sample size is small.
Degrees of Freedom
The number of independent values or quantities that can be assigned to a statistical distribution, often related to the number of elements in a calculation minus the number of parameters estimated.
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