3. what statistical measure is best to use when the range is not great
2. what statistical measure is best to use when the range is great
2. what statistical measure is best to use when the range is great
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2. The Best Measure Of Central Tendency.
The mean is the most frequently used measure of central tendency because it uses all values in the data set to give you an average. For data from skewed distributions, the median is better than the mean because it isn't influenced by extremely large values.
3. Interquartile Range
The interquartile range is the best measure of variability for skewed distributions or data sets with outliers. Because it's based on values that come from the middle half of the distribution, it's unlikely to be influenced by outliners.
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