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