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