Indexes of Absolute Prediction Error for Linear Models
Check if All Elements in Character Vector are Numeric
Bootstrap Kaplan-Meier Estimates
Additive Regression with Optimal Transformations on Both Sides using
Canonical Variates
Power and Sample Size for Two-Sample Binomial Test
Bivariate Summaries Computed Separately by a Series of Predictors
Multiple Imputation using Additive Regression, Bootstrapping, and
Predictive Mean Matching
Add Marginal Observations
Linear Extrapolation
Confidence Intervals for Binomial Probabilities
Convert between the 5 different coordinate sytems on a graphical device
Character strings from unquoted names
Element Merging
Power of Cox/log-rank Two-Sample Test
Power of Interaction Test for Exponential Survival
capitalize the first letter of a string
Read Comma-Separated Text Data Files
Statistics by Categories
Metadata for a Data Frame
Box-percentile plots
Design Effect and Intra-cluster Correlation
Representativeness of Observations in a Data Set
Concise Statistical Description of a Vector, Matrix, Data Frame, or Formula
data.frame.create.modify.check
Tips for Creating, Modifying, and Checking Data Frames
Cut a Numeric Variable into Intervals
Discrete Vector tools
Enhanced Dot Chart
Representative Curves
First Word in a String or Expression
Miscellaneous Functions for Epidemiology
Plot Error Bars
Escapes any characters that would have special meaning in a reqular expression.
Event Conversion for Time-to-Event Data
Flexible Event Chart for Time-to-Event Data
Enhanced Version of dotchart Function
Empirical Cumulative Distribution Plot
Find Close Matches
Histograms for Variables in a Data Frame
Multicolumn Formating
Produces event.history graph for survival data
Miscellaneous ggplot2 and grid Helper Functions
Download and Install Datasets for Hmisc , rms , and Statistical
Modeling
Transform Data Frame Into a Compact ff
Object
Format a Data Frame or Matrix for LaTeX or HTML
Back to Back Histograms
Gaussian Bayesian Posterior and Predictive Distributions
Harrell-Davis Distribution-Free Quantile Estimator
Interact with github rscripts Project
Format P Values
Open a Zip File From a URL.
Matrix of Hoeffding's D Statistics
Internal Hmisc functions
Convert an S object to HTML
Increment and Decrement
Generic Functions and Methods for Imputation
Label Attribute of an Object
Convert a Data Frame or Matrix to a LaTeX Tabular
Enhanced Dot Chart for LaTeX Picture Environment with epic
Merge Multiple Data Frames or Data Tables
creates a string that is a repeat of a substring
Pretty-print the Structure of a Data Object
Methods for Storing and Analyzing Multiple Choice Variables
Lag a Numeric, Character, or Factor Vector
Detailed Response Variable Information
Find Matching (or Non-Matching) Elements
knitr Setup
Minor Tick Marks
Draw Axes With Side-Specific mgp Parameters
Convert an S object to LaTeX, and Related Utilities
Create LaTeX Thermometers and Colored Needles
Label Curves, Make Keys, and Interactively Draw Points and Curves
Apply a Function to Rows of a Matrix or Vector
Creates a string of arbitry length
First Principal Component
Extract number of intercepts
Patitions an object into different sets
Power and Sample Size for Ordinal Response
Plot Precision of Estimate of Pearson Correlation Coefficient
Function to print a matrix with stacked cells
Plot smoothed estimates
Legend Creation Functions
Read Tables in a Microsoft Access Database
Do-nothing na.action
Margin Titles
Plot Multiple Lines
Print and Object with its Name
Re-state Restricted Cubic Spline Function
Restricted Cubic Spline Design Matrix
Matrix of Correlations and P-values
Rank Correlation for Censored Data
Row-wise Deletion na.action
Miscellaneous Functions
Compute Number of Observations for Left Hand Side of Formula
Generate Multinomial Random Variables with Varying Probabilities
Character String Editing and Miscellaneous Character Handling Functions
Special Version of legend for R
Enhanced Importing of SAS Transport Files using read.xport
Score a Series of Binary Variables
Faciliate Use of save and load to Remote Directories
Box-Percentile Panel Function for Trellis
prints a list of lists in a visually readable format.
Sample Size for 2-sample Binomial
Display Colors, Plotting Symbols, and Symbol Numeric Equivalents
Plot Restricted Cubic Spline Function
Date/Time/Directory Stamp the Current Plot
Selectively Print Lines of a Text Vector
Redundancy Analysis
Reshape Matrices and Serial Data
Add a lowess smoother without counfidence bands.
Enhanced Importing of SPSS Files
Somers' Dxy Rank Correlation
Compute Summary Statistics on a Vector
List Simplification
Simulate Power of 2-Sample Test for Survival under Complex Conditions
Enhanced Importing of STATA Files
One-Dimensional Scatter Diagram, Spike Histogram, or Density
Bootstrap Repeated Measurements Model
Display image from psfrag LaTeX strings
Source a File from the Current Working Directory
solve Function with tol argument
String Dimentions
Multi-way Summary of Proportions
Embed a new plot within an existing plot
Graphical Summarization of Continuous Variables Against a Response
Summarize Scalars or Matrices by Cross-Classification
Determine Dimensions of Strings
Break a String into Many Lines at Newlines
Summarize Multiple Response Variables and Make Multipanel Scatter
or Dot Plot
Summarize Data for Making Tables and Plots
Summarize Mixed Data Types vs. Groups
function for use in graphs that are used with the psfrag package in LaTeX
Run Unix or Dos Depending on System
Additive Regression and Transformations using ace or avas
Graphic Representation of a Frequency Table
Translate Vector or Matrix of Text Strings
Transformations/Imputations using Canonical Variates
t-test for Clustered Data
return the floor, ceiling, or rounded value of date or time to
specified unit.
Interface to Tabular Function
Units Attribute of a Vector
Weighted Statistical Estimates
xyplot and dotplot with Matrix Variables to Plot Error Bars and Bands
Change First Letters to Upper Case
Auxiliary Function Method for Sorting and Ranking
Store Discriptive Information About an Object
Mean x vs. function of y in groups of x
Get Number of Days in Year or Month
Combine Variables in a Matrix
Update a Data Frame or Cleanup a Data Frame after Importing
Variable Clustering