Examlex
Reduce the fraction below to its simplest form.
Matched Pairs
A study design where subjects are paired based on certain characteristics, and one from each pair is assigned to the treatment group and the other to the control.
Distribution
The way in which something is shared out among a group or spread over an area.
Sample Size
The number of observations or replicates included in a statistical sample.
T Distribution
A probability distribution that is used in hypothesis testing for small sample sizes, when the population standard deviation is unknown.
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