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LabDecoded Tools

Mean, SD & CV Calculator

Enter replicate results → Calculate statistics → Download professional report

Report Information

Laboratory Name

Parameter / Test Name

Instrument / Analyzer

Sample / Control Level

Unit

Date of Analysis

Enter Replicate Results

Enter replicate measurements. At least 3 valid observations are required.

#	Replicate Result

n

–

Mean

–

SD

–

CV%

–

Minimum

–

Maximum

–

Statistical Summary

Parameter	Result
Number of observations	–
Mean	–
Standard deviation (SD)	–
Coefficient of variation (CV%)	–
Minimum	–
Maximum	–

Calculation

Mean = Σx / n
SD = √[Σ(x − Mean)² / (n − 1)]
CV% = (SD / Mean) × 100

Interpretation

Comments / Observations

Laboratory Decision

Accepted Rejected Not Applicable

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