Design Effect and Intra-cluster Correlation
Read Comma-Separated Text Data Files
Generic Functions and Methods for Imputation
Convert an S object to LaTeX, and Related Utilities
Enhanced Importing of SAS Transport Files using read.xport
Edit In Place
Histograms for Variables in a Data Frame
Additive Regression and Transformations using ace or avas
Internal Hmisc functions
Statistics by Categories
Linear Extrapolation
Find Matching (or Non-Matching) Elements
Check if All Elements in Character Vector are Numeric
Box-percentile plots
Metadata for a Data Frame
Harrell-Davis Distribution-Free Quantile Estimator
Matrix of Hoeffding's D Statistics
Graphic Representation of a Frequency Table
Power of Interaction Test for Exponential Survival
Power and Sample Size for Two-Sample Binomial Test
Miscellaneous Functions
Cut a Numeric Variable into Intervals
Lag a Numeric, Character, or Factor Vector
Confidence Intervals for Binomial Probabilities
Create Temporary Factor Subsetting Function
Reshape Matrices and Serial Data
Download and Install Datasets for Hmisc, Design, and Statistical
Modeling
Convert an S object to HTML
First Word in a String or Expression
Compute Summary Statistics on a Vector
Produces event.history graph for survival data
Concise Statistical Description of a Vector, Matrix, Data Frame, or Formula
Indexes of Absolute Prediction Error for Linear Models
Representativeness of Observations in a Data Set
Find Close Matches
Plot Restricted Cubic Spline Function
One-Dimensional Scatter Diagram, Spike Histogram, or Density
Do-nothing na.action
Pretty-print the Structure of a Data Object
Enhanced Dot Chart
Somers' Dxy Rank Correlation
Print and Object with its Name
Draw Axes With Side-Specific mgp Parameters
Enhanced Importing of SPSS Files
Bootstrap Kaplan-Meier Estimates
Power and Sample Size for Ordinal Response
Function to print a matrix with stacked cells
Plot Precision of Estimate of Pearson Correlation Coefficient
Box-Percentile Panel Function for Trellis
Character String Editing and Miscellaneous Character Handling Functions
First Principal Component
Character strings from unquoted names
Source a File from the Current Working Directory
Label Curves, Make Keys, and Interactively Draw Points and Curves
Minor Tick Marks
Simulate Power of 2-Sample Test for Survival under Complex Conditions
Translate Vector or Matrix of Text Strings
Reorder Factor Levels
Gaussian Bayesian Posterior and Predictive Distributions
Multiple Imputation using Additive Regression, Bootstrapping, and
Predictive Mean Matching
Restricted Cubic Spline Design Matrix
Re-state Restricted Cubic Spline Function
Summarize Data for Making Tables and Plots
Overview of Hmisc Library
Date/Time/Directory Stamp the Current Plot
Bootstrap Repeated Measurements Model
Back to Back Histograms
Convert between the 4 different coordinate sytems on a graphical device
t-test for Clustered Data
Convert a SAS Dataset to an S Data Frame
Variable Clustering
Power of Cox/log-rank Two-Sample Test
xyplot and dotplot with Matrix Variables to Plot Error Bars and Bands
Rank Correlation for Censored Data
Row-wise Deletion na.action
Flexible Event Chart for Time-to-Event Data
Detailed Response Variable Information
Generate Multinomial Random Variables with Varying Probabilities
Group Sequential Boundaries using the Lan-DeMets Approach
Sample Size for 2-sample Binomial
Mean x vs. function of y in groups of x
Margin Titles
Matrix of Correlations and Generalized Spearman Rank Correlation
Display Colors, Plotting Symbols, and Symbol Numeric Equivalents
solve Function with tol argument
Faciliate Use of save and load to Remote Directories
Score a Series of Binary Variables
Run Unix or Dos Depending on System
Empirical Cumulative Distribution Plot
Find Matching (or Non-Matching) Elements
Store an Object Permanently
Special Version of legend for R
Transformations/Imputations using Canonical Variates
Summarize Scalars or Matrices by Cross-Classification
data.frame.create.modify.check
Tips for Creating, Modifying, and Checking Data Frames
Plot Error Bars
Apply a Function to Rows of a Matrix or Vector
Enhanced Importing of STATA Files
Format a Data Frame or Matrix for LaTeX or HTML
Embed a new plot within an existing plot
Plot smoothed estimates
Units Attribute of a Vector
Weighted Statistical Estimates
Postscript and Adobe PDF Setup for 35mm Slides and Other Formats
Label Attribute of an Object
Rank Correlation for Paired Predictors with a Censored Response
Update a Data Frame or Cleanup a Data Frame after Importing
Store Discriptive Information About an Object
Open a Zip File From a URL.