center_lm |
Center variables in fitted regression models |
gscale |
Scale and/or center regression inputs, including from survey designs, by dividing by 2 SD |
interact_plot |
Plot interaction effects in regression models |
johnson_neyman |
Calculate Johnson-Neyman intervals for 2-way interactions |
j_summ |
Regression summaries with options |
j_summ.glm |
Regression summaries with options |
j_summ.lm |
Regression summaries with options |
j_summ.svyglm |
Regression summaries with options |
probe_interaction |
Probe interaction effects via simple slopes and plotting |
scale_lm |
Scale variables in fitted regression models |
sim_slopes |
Perform a simple slopes analysis |
svycor |
Calculate Pearson correlations with complex survey data |
svysd |
Calculate standard deviations with complex survey data |
theme_apa |
Format ggplot2 figures in APA style |
wgttest |
Test whether sampling weights are needed |