The mean is affected the most by an outlier.
No, the median is not affected by extreme values, or outliers, in a data set. The median is the middle value when the data is arranged in order, meaning it remains stable even if the highest or lowest values change significantly. This makes the median a more robust measure of central tendency compared to the mean, which can be skewed by extreme values.
Yes, the median is not affected by outliers because it represents the middle value of a dataset when arranged in ascending or descending order. Unlike the mean, which can be skewed by extreme values, the median remains stable as long as the number of data points is unchanged. This characteristic makes the median a robust measure of central tendency, particularly in datasets with outliers.
Mode and Median
The median is the value which seperates the upper and lower half of a set of numbers. The mean is the average value between two or more numbers. In calculating a set of numbers, specifically a set of averages, the median may indeed be effected by the mean.
The median is least affected by an extreme outlier. Mean and standard deviation ARE affected by extreme outliers.
The mean is affected the most by an outlier.
No, the median is not affected by extreme values, or outliers, in a data set. The median is the middle value when the data is arranged in order, meaning it remains stable even if the highest or lowest values change significantly. This makes the median a more robust measure of central tendency compared to the mean, which can be skewed by extreme values.
Mode and Median
Both the mean and median represent the center of a distribution. Calculating the mean is easier, but may be more affected by outliers or extreme values. The median is more robust.
The mean is most affected. Mode and Median are not influenced as much by outliers.
Of the mean, median and mode the mean would be most affected.
An outlier will pull the mean and median towards itself. The extent to which the mean is affected will depend on the number of observations as well as the magnitude of the outlier. The median will change by a half-step.
Mode and Median
Mode and median.
The median is the value which seperates the upper and lower half of a set of numbers. The mean is the average value between two or more numbers. In calculating a set of numbers, specifically a set of averages, the median may indeed be effected by the mean.
An outlier.