Compare Z-scores Calculator

This calculator is designed to compare the Z-scores of two data points from different distributions.

Z-score =

(x - μ)

1^st Data Values

Individual Value (x₁):

Population Mean (μ₁):

Population Standard Deviation (σ₁):

2^nd Data Values

Individual Value (x₂):

Population Mean (μ₂):

Population Standard Deviation (σ₂):

Z-score of first value (Z₁):

Z-score of second value (Z₂):

How to Use the Compare Z-scores Calculator?

First, input the individual value, population mean, and population standard deviation for both data points.
After entering all the values, press the 'Calculate' button.
Finally, the tool shows Z-scores of two given data values.
Now you can compare which score is better performed compared to the group.