| anes | ANES 2024 dataset for R Companion to Political Analysis, Fourth Edition |
| boxplotC | Generates box plots to compare interval-level dependent variable's distribution across categories of independent variable. |
| CImean | Confidence interval of a dataset variable's sample mean in table and figure |
| CIprop | Confidence intervals of a dataset variable's sample proportions in table and figure |
| compmeansC | Mean comparison analysis function, makes controlled comparisons, generates plots, performs ANOVA |
| correlateC | Correlation analysis for two or more numeric variables, with options for scatterplots, weighted observations, and inferential statistics. |
| crosstabC | Cross-tabulation analysis, option for weighting observations, makes controlled comparisons, generates plots, performs Chi-Square test, measures strength of association |
| debate | Debate Experiment dataset for R Companion to Political Analysis, Fourth Edition |
| describeC | Generates table of descriptive statistics for one or more variables in a dataset |
| freqC | Reports the frequency distribution of dataset variable with table and bar chart |
| getC | Imports common dataset file types into R environment |
| gss | GSS 2024 dataset for R Companion to Political Analysis, Fourth Edition |
| helpC | Interactive helper for RCPA4 documentation, examples, resources, plotting references, and settings |
| histC | Creates histogram to show distribution of interval (numeric) variable's values |
| logregC | Logistic regression analysis with options for weighted observations, odds ratio reports, model fit statistics, and plots of residuals |
| printC | Prints table of results to a .html file in local working directory |
| random.names | Backward-compatible alias for random_names(). |
| regC | Linear regression analysis (OLS regression), with options for weighted observations, diagnostic tests, and plots of residuals |
| sampdistC | Plots probability and cumulative density functions (PDFs and CDFs) of sample statistics |
| sortC | Sorts dataset observations by user-defined criteria to return case-level information |
| states | States dataset for R Companion to Political Analysis, Fourth Edition |
| testmeansC | One and two-sample difference of means tests (t-tests) with confidence intervals. |
| testpropsC | Tests the difference between two sample proportions, or difference between sample proportion and hypothesized value, with options for weighted observations, confidence intervals |
| transformC | Returns new variables by transforming existing dataset variables (e.g. dummy variables, standardized variables, rank orders) |
| welcomeC | Welcomes users to RCPA4 and confirms that the package is available |
| widgetFactory | An interactive game to practice using R functions. |
| world | World dataset for R Companion to Political Analysis, Fourth Edition |