Knock Errors Off Nice Guesses

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Documentation for package ‘Keng’ version 2024.12.15

• DESCRIPTION file.
• User guides, package vignettes and other documentation.
• Package NEWS.

Help Pages

calc_PRE	Calculate PRE from Cohen's f, f_squared, or partial correlation
compare_lm	Compare lm()'s fitted outputs using PRE and R-squared.
cut_r	Cut-off values of Pearson's correlation r with known sample size n.
depress	Depression and Coping
plot.Keng_power	Plot the power against the sample size for the Keng_power class
power_lm	Conduct post-hoc and prior power analysis, and plan the sample size for regression analysis
power_r	Conduct post-hoc and prior power analysis, and plan the sample size for r.
print.Keng_power	Print primary but not all contents of the Keng_power class
Scale	Scale a vector
test_r	Test the significance, analyze the power, and plan the sample size for r.