Examlex
A(n) ________ is a scale in which the numbers are used to rate objects such that numerically equal distances on the scale represent equal distances in the characteristic being measured.
Sample Size
The number of individual observations or data points collected from a population for the purposes of statistical analysis.
Sample Size
The number of observations or data points collected in a study or used in a statistical sample.
Null Hypothesis
The default statement in hypothesis testing that there is no effect or no difference, and any observed effect is due to chance.
Alpha
Often used to denote the level of significance in hypothesis testing, typically set at 0.05.
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