return a vector of row or column indices
Convert formulas into standard shapes
Some favorite statistical summaries
Lagged Differences with equal length
2-ary Aggregating functions
mosaic tools for clustering
Extract data from a data frame using a formula interface
Repeater objects
Compare proportions between 2 groups
Dotplots
apply-type function for data frames
Extract r-squared value
Conditionally convert vectors to factors
Factor cross products
Set seed in parallel compatible way
Evaluate a part of a formula
Turn logicals into factors; leave other things alone
Tossing Coins
Aggregate for mosaic
Create bar graphs from raw data
Return a dataset based on the CIA World Factbook
Plots of Discrete and Continuous Distributions
Convert between degrees and radians
Difference in means and proportions
Maximum-likelihood fitting of univariate distributions
Return the path to a documentation file in a package
Lattice Theme
Illustrated probability calculations from distributions
Frequency Polygons
Rational Approximation
Resample a Linear Model
Cumulative frequency plots
Additional interfaces to TukeyHSD
Convert back and forth between latitude/longitude and XYZ-space
Logit and inverse logit functions
Create factors from logicals
Extract data from R objects
Create function from data
Create a color generating function from a vector of colors
1-ary Aggregating functions
extract predictor variables from a model
Simulate spinning a spinnner
Rescale
Plot a regression model
Nice names
Confidence interval methods for output of resampling
Extract Chi-squared statistic
Do Things Repeatedly
Swap values among columns of a data frame
Delta method on data frames
Find the zeros of a function of two or more variables
Expand the left-hand side of a formula
Augmented Chi-squared test
Defunct functions now in the fetch package
Fit splines to data
rgeo internal functions
Multi-Dimensional Root Finding
Augmented histograms
All pairs mean and sum of absolute differences
Find zeros of functions
Compare means between 2 groups
Create vector based on roughly equally sized groups
Transforms a shapefile into a dataframe
Panel function for plotting functions
Derivative and Anti-derivative operators
Parse formulas
The Data Distribution
Convert lazy objects into formulas
Integrate ordinary differential equations
Construct a model based on groupwise means
Add to Lattice Plots
Adaptively generate sequences in an interval
Average Shifted Histograms
Central portion of a distribution
Make a map with ggplot2
midpoints along a sequence
Exact Tests for Proportions
Distribution wrapper
mosaic: the Project MOSAIC package
Modified summaries
Fit a nonlinear least squares model
Generic plotting
More Random Samples
Make a US map with ggplot2
Exact and Approximate Tests for Proportions
show confidence and preciction bands on plots
Augmented versions of pnorm and qnorm
Lattice plot that draws a filled contour plot
Projections
List extraction
Read data files
Check if formula
Setting options for mosaic package functions
ggplot2 theme for maps
Illustrated quantile calculations from distributions
Random Regressors
Extract r-squared value
Symbolic Derivatives
Compute proportions, percents, or counts for a single level
Check whether RStudio is in use
Convert objects to xtabs format
Display a point on earth on a Google Map
Odds Ratio and Relative Risk for 2 x 2 Contingency Tables
Takes a call and returns its polynomial coefficients
Check for whole number values
Plotting mathematical expressions
Generate a natural-looking function
Augmented version of qqmath
Tally test statistics
Find the symbolic integral of a formula
Scatter plot of points
Update confidence interval
A simple Runge-Kutte integrator
Format strings for pretty output
Compute z-scores
Standardization of Geographic Names
Tabulate categorical data
Student's t-Test
Extract coefficients from a function
Compute confidence intervals from (multiple) simulated data sets
All pairs mean and sum of absolute differences
Aggregating functions
Evaluate a formula
Functions for teaching linear algebra.
Create a function from a formula
Make a world map with ggplot2
Infer arguments
Extract summary statistics
Numerical Derivatives
Panel function for plotting functions
Cross tabulation displayed as percents or proportions
The Data Distribution
Sample longitude and latitude on a sphere
Join data frames