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Lesson 24
vocab
| Term | Definition |
|---|---|
| Interquartile range (IQR) | the difference between the upper quartile and lower quartile |
| Mean | the sum of a set of values divided by the number of values; often called the average |
| Mean absolute deviation (mad) | the sum of the distances of each data point from the mean of the data set divided by the number of data points; always positive |
| Measure of center | a single number that summarizes what is typical for all the values in a data set |
| measure of variability | a single number that summarizes how much the values in a data set very |
| Median | the middle number, or the halfway point between the two middle numbers, in an ordered set of values |
| Range | the difference between the greatest value (maximum) and the least value (minimum) in a data |
| variability | how spread out or close together values in a data set are |
| Consistent | the same or similar in different situations |
| Overlap | parts that two things have in common |