List of CalculatorsOverall Equipment Efficiency (OEE) Sample Size Calculator for Proportions Cp/ Cpk Calculator Sample Size Calculator for 1 Proportion Test Sample Size calculator For 1 Sample T Test Sample Size Calculator For 1 Sample T Test (Finite Population) Sample Size Calculator For 2 Sample T Test (Finite Population) Sample Size Calculator For 2 Sample T Test Process capability calculator Sample Size Estimation (Mean) Sample size calculator for mann whitney test Sample Size Estimation(Proportion Data) Takt Time Cost of Poor Quality Sample Size Calculator For 1 Proportion Test (Finite Population) Sample Size Calculator For 2 Proportion Test Sample Size Calculator For 2 Proportion Test (Finite Population) Net Present Value Control Limit For C Chart Control Limit For U Chart Control Limits for IMR Chart Control Limits for NP Chart Control Limits for P Chart Control Limits for Xbar-R chart Control Limits for Xbar-S chart Sample Size calculator For 1 Sample T Test Hint: Use this calculator to determine the number of samples to compare the mean of a population with a standard, expected or target value. Confidence LevelThe minimum acceptable probability of preventing type 1 error90%95%99%99.9%Power of the TestThe minimum acceptable probability of preventing type 2 error 50%80%90%95%99%Reference Mean ValueThis is the standard or target or the known mean Sample Standard Deviation This is the known or estimated (from research) or the sample standard deviation Sample Mean ValueThis is the mean of the sample (in question) NumberSample Size for 1 Sample T test Minimum samples required to check if your mean is similar to the standard or reference mean
