Examlex
Inferential statistics is based on probability.
Normal Curve
The normal curve, or bell curve, is a graphical representation of a normal distribution, showing how data points are dispersed or spread out across the mean.
Standard Scores
Standard scores are a type of score that have been transformed to fit a normal distribution, with a mean of zero and a standard deviation of one, allowing comparison across different tests or assessments.
Percentile
A statistical measure indicating the value below which a given percentage of observations in a group of observations fall.
Percentage
A portion in relation to the whole. A ratio between two dichotomous outcomes.
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