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Unformatted text preview: Percentile rank: the percentage of scores with values lower than the score in question Symmetrical: a property of a frequency polygon if when folded in half on the X axis the two sides coincide Normal curve: a type of symmetrical frequency polygon that is bell-shaped; represents the distribution of many human qualities Skewed: a property of a frequency polygon if it is not symmetrical...
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This note was uploaded on 04/17/2008 for the course PSYC 241 taught by Professor Jamesantes during the Spring '08 term at North Dakota.
- Spring '08