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5 Cards in this Set
- Front
- Back
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Mean |
Arithmetic average. Computed by adding all of the scores and then dividing by the number of scores. Represented by "mu" (Greek letter) |
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Weighted Mean |
When you combine two sets of scores and then find the overall mean for the combined group. |
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Constants |
If a constant value is added or subtracted from every score in a distribution, the same constant is added / subtracted to the mean.
Same with multiplying or dividing!
NOT the same with squaring, etc. |
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Median |
The midpoint of the distribution data, assuming scores are listed in order from smallest to largest. The point where 50% of the scores in the distribution are located. |
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Mode |
In a frequency distribution, the mode is the score or category that has the greatest frequency. |
