Master this deck with 12 terms through effective study methods.
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They describe variability among data points.
They show the range of data values.
They divide data into four equal parts.
It measures the average squared deviation from the mean.
It provides a scale that is easier to interpret.
It can be significantly affected by extreme values.
It helps identify potential outliers in data.
Participants in the sample are quite different.
They are less affected by extreme values than the mean.
It provides an unbiased estimate of population variance.
Scores typically deviate from the mean by this amount.
Consider the context and decide whether to remove it.