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MINING CONSULTING

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Databases
About
SAG & AG11Mill Design & Power10Ore & Energy4HPGR3Stirred & Tower3Classification2Crushing2Blasting2Analysis & Planning4Browse all tools →
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Statistical Analysis

Number of Samples Calculator

Calculate the number of samples needed for a target accuracy using the coefficient of variation, confidence level, and Student's t-distribution.

5%80%
2200

Reference

Accuracy = (t × CV) / √n

t= Student's t critical value (two-tailed)

CV = Coefficient of variation of the sample set

n = Number of samples

Calculating...
Disclaimer:All tools on this site are provided for educational and preliminary estimation purposes only and are under active development. Daniel & Sons accepts no liability for improper use, misapplication, or any decisions made based on these results. All outputs must be verified by qualified professionals before use in engineering design. By using these tools you agree to our Terms of Use.For professional-grade analysis and consulting services, contact us.

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