# Data and Functions for R Companion to Political Analysis 3rd Ed

## Documentation for package ‘RCPA3’ version 1.3.1

- DESCRIPTION file.
- Package NEWS.

## Help Pages

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, Third 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
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
nes | NES dataset for R Companion to Political Analysis, Third Edition
printC | Prints table of results to a .html file in local working directory
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, Third 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)
welcome | Welcomes new users to package with basic information, option to reset user's working environment
widgetFactory | An interactive game to practice using R functions.
world | World dataset for R Companion to Political Analysis, Third Edition