Range and Midrange Formulas:
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Range is the difference between the maximum and minimum values in a dataset, while midrange is the average of the maximum and minimum values. These are simple measures of statistical dispersion and central tendency.
The calculator uses these simple formulas:
Where:
Explanation: The range shows the spread between extremes, while midrange identifies the center point between extremes.
Details: Range provides a quick measure of variability, while midrange offers a simple estimate of central tendency. Both are easy to compute but sensitive to outliers.
Tips: Enter the maximum and minimum values from your dataset. The calculator will compute both range and midrange instantly.
Q1: When should I use range and midrange?
A: These are most useful for quick estimates with small datasets or when you only know the extremes.
Q2: What are the limitations of range and midrange?
A: Both are highly sensitive to outliers and don't consider the distribution of other values in the dataset.
Q3: How does range compare to standard deviation?
A: Range only considers two values, while standard deviation considers all values and their distance from the mean.
Q4: Is midrange the same as median?
A: No, median is the middle value when all values are ordered, while midrange is the average of just the extremes.
Q5: Can I use this for any type of data?
A: These measures are most meaningful for continuous numerical data, not categorical data.