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Unformatted text preview: the most frequently occurring score(s) in a distribution mode the arithmetic average of a distribution, obtained by adding the scores and then dividing by the number of scores mean the middle score in a distribution; half the scores are above it and half are below it median the difference between the highest and lowest scores in a distribution range a computed measure of how much scores vary around the mean score standard deviation a statistical statement of how likely it is that an obtained result occurred by chance statistical significance ...
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This note was uploaded on 04/21/2011 for the course PSYCHOLOGY 413 taught by Professor Moorhouse during the Winter '10 term at Grand Valley State.
- Winter '10