What Does It Mean When There Are No Outliers

There are no outliers. Explanation: An observation is an outlier if it falls more than above the upper quartile or more than below the lower quartile. … The minimum value is so there are no outliers in the low end of the distribution.

What do the outliers tell us?

In statistics, an outlier is a data point that differs significantly from other observations. … An outlier can cause serious problems in statistical analyses. Outliers can occur by chance in any distribution, but they often indicate either measurement error or that the population has a heavy-tailed distribution.

What causes outlier?

There are three causes for outliers — data entry/An experiment measurement errors, sampling problems, and natural variation. An error can occur while experimenting/entering data. During data entry, a typo can type the wrong value by mistake. … Outliers can occur while collecting random samples.