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