class statsmodels.stats.power.TTestPower(**kwds)[source]

Statistical Power calculations for one sample or paired sample t-test


plot_power([dep_var, nobs, effect_size, …])

plot power with number of observations or effect size on x-axis

power(effect_size, nobs, alpha[, df, …])

Calculate the power of a t-test for one sample or paired samples.

solve_power([effect_size, nobs, alpha, …])

solve for any one parameter of the power of a one sample t-test