Man pages for Keng
Knock Errors Off Nice Guesses

assess_coaAssess course objective achievement
calc_PRECalculate PRE from Cohen's f, f_squared, or partial...
compare_lmCompare lm()'s fitted outputs using PRE and R-squared.
cut_rCut-off values of Pearson's correlation r with known sample...
depressThree-wave data from the D research
depress1The 1st wave data from the D research
depress2The 2nd wave data from the D research
depress3The 3rd wave data from the D research
divideDivide a vector into three groups
pick_dcbPick Double Color Balls
pick_slPick Super Lotto numbers
plot.Keng_powerPlot the power against the sample size for the Keng_power...
powered_lmCompute lm's post-hoc power
powered_rCompute r's post-hoc power
power_lmConduct a priori power analysis, and plan the sample size for...
power_rConduct a priori power analysis, and plan the sample size for...
print.Keng_powerPrint primary but not all contents of the Keng_power class
ScaleScale a vector
test_rTest the significance, analyze the power, and plan the sample...
wellThree-wave data from the W research
well1The 1st wave data from the W research
well2The 2nd wave data from the W research
well3The 3rd wave data from the W research
Keng documentation built on Sept. 1, 2026, 5:07 p.m.