Analysis and Presentation of Social Scientific Data


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Documentation for package ‘jtools’ version 0.4.4

Help Pages

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