Sample Size and Power Calculators

Sample size to estimate mean Calculator

Apr 25, 2024
STATISTICS

Sample size to estimate mean Use this calculator to find the minimum sample size required to estimate population mean $\mu$....

Sample Size to estimate means Calculator

Apr 25, 2024
STATISTICS

Sample size required to estimate means Sample Size to estimate means Confidence Level ($1-\alpha$) Select 90% 95% 98% 99% Standard...

Sample Size to estimate means dependent samples Calculator

Apr 25, 2024
STATISTICS

Sample size required to estimate means dependent samples Sample Size to estimate means(paired) Confidence Level ($1-\alpha$) Select 90% 95% 98%...

Sample size to estimate proportion Calculator

Apr 25, 2024
STATISTICS

Sample size to estimate proportion Use this calculator to find the minimum sample size required to estimate proportion $p$. Sample...

Sample size to estimate proportions Calculator

Apr 25, 2024
STATISTICS

Sample size to estimate proportions Use this calculator to find the minimum sample size required to estimate proportions $p_1-p_2$. Sample...

Sample size to test mean Calculator

Apr 25, 2024
STATISTICS

Sample size to test mean Use this calculator to find the minimum sample size required to test mean $\mu$. Sample...

Sample size to test means Calculator

Apr 25, 2024
STATISTICS

Sample size to test means $\mu_1-\mu_2$ Use this calculator to find the minimum sample size required to test mean $\mu_1-\mu_2$....

Sample size to test means dependent samples Calculator

Apr 25, 2024
STATISTICS

Sample size to test mean difference $\mu_d$ in dependent samples Use this calculator to find the minimum sample size required...

Sample size to test proportion Calculator

Apr 25, 2024
STATISTICS

Sample size required to test proportion Use this calculator to find the minimum sample size required to estimate proportion $p$....

Sample size to test proportions Calculator

Apr 25, 2024
STATISTICS

Sample size to test proportions Use this calculator to find the minimum sample size required to test the proportions $p_1-p_2$....