Examlex
Solve the system of linear equations using matrices.
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Sleep Effect
A concept in psychology and physiology referring to the impact of sleep quality and duration on various aspects of an individual’s health and daily performance.
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.
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