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Mean

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Basic Statistics
Mean
n
Median
STDEV
Cp Cpk % out of tolerance
Min/Max
Compare with
Calculate Difference
Diff mean normally
Diff median not normally
Diff variation normally
Diff variation not normally
Normally test
Correlation
Regression
Kurtosis
Skewness


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Calculation of the mean of the column. Also called average or arithmetic mean. It is the sum of all the data point divided by the number of data points in the collection.


Formula

formula

95% confidence interval for Mean

formula

To get the Confidence interval click on the graph of the data-set and it will be visible in the graph pop-up.


Legend

n = n
formula = Mean
s= STDEV

Example

The Mean of the data-set A is 1, this is visible in row Mean of the result array.

Data file

External link