Thursday, June 14, 2012

Transformations / Measure of Central Tendency

Translation - Slide along a straight line
Rotation - turn about a fixed point
Reflection - mirror image
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Median - the middle number in a set of data after data have been arranged in order
Mode - the most frequently occurring number in a set of data
Mean - the sum of a set of values divided by the number of values in a set
Range - the positive difference between the largest and smallest values in a data set
Outlier - a value that is much larger or smaller than the other data value

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