![]() 0.2 (or 20%) = The number of data points to exclude.B5:B14 = Range of data to trim and calculate the average result.Syntax to calculate mean without outliers is, The percentage value can be input as a decimal format or percent format. The data points to exclude is supplied as a percentage. Utilizing Excel Function to Calculate Average without OutliersĮxcel TRIMMEAN function can be used to calculate the average of a given dataset while excluding outliers. Removing outliers is a tricky process, so read the whole article carefully. In this section, you will learn how to delete outliers from your dataset in 3 different ways. So it is better to find outliers and remove them to have a smooth dataset. Outliers are problematic as they can skew the result of the data analysis and occur misleading results. That 100 and 0 scores are the outliers in this match. Think of a cricket match where all the batters scored around 50 but only one batsman scored a century (100) and another batsman got out at 0. In other words, outliers are values that are significantly higher or lower than the rest of the values in a dataset. ![]() ![]() ![]() Related Articles What are Outliers in Excel?Īn outlier is a value that falls way off from the mean or median value of a dataset. ![]()
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