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