All functions

ar2()

Obtain the adjusted R-Squared Value from a Linear Model

b()

Extract regression coefficients from a linear regression model.

bottom()

Obtain the Bottom X Percents

cat_stats()

Obtain Frequencies and Proportions for a Categorical Variable

descriptive()

Obtain Descriptive Statistics from a data frame.

f()

Extract the F Statistic

geom_pie()

A function that creates a pie chart.

install_m201()

Install R packages used for Math 201

install_plots()

Install ggplots and other plotting packages

install_themes()

Install Themes

iterate()

Repeat a task numerous times

linear_model_info()

Extract model information for linear regression.

logistic_model_info()

Extract model information for logistic regression

middle()

Obtain the middle X Percent

model_info()

Extract model information

num_by_cat_stats()

Obtain Numerical Statistics for a Continuous Variable by a Categorical Variable

num_stats()

Obtain Numerical Statistics for a Continuous Variable

props()

props Computing proportions

r2()

Obtain the R-Squared Value from a Linear Model

resample()

Sample a data frame with replacement

resid_df()

Extract Residuals and Influential Measures from `glm` and `lm` object

se_b()

Extract the standard errors of the regression coefficients from a linear regression model.

shuffle()

Reorder the data of a vector

sse()

Compute the sum of error squared for an R object

top()

Obtain the top X Percent

unicorns()

Creates a Unicorn Data Set from simulated models.