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