Z-Score Calculator by Online Tool Base
Standardize Data. The Z-Score Calculator at Online Tool Base computes the Z-score (standard score) of a raw value, showing how many standard deviations it is from the mean.
Normal Distribution
onlinetoolbase.online standardizes your metrics:
- Positive Z: Value is above the mean.
- Negative Z: Value is below the mean.
- Interpretation: 99.7% of data lies within 3 standard deviations (Z between -3 and 3).
How to Use
- Enter Raw Score (x).
- Enter Population Mean ($mu$).
- Enter Standard Deviation ($sigma$).
- Get Z-Score.
Normalize scores with the Z-Score Calculator from Online Tool Base.