Add a Month to a Date
Raw Simple And Extended Percentage Agreement
Coordinates for "bottomright", etc.
Combine Multidimensional Arrays
Add a Month to a Date in YearMonth Format
Anderson-Darling Test of Goodness-of-Fit
Area Under the Curve
Display Compact Abstract of a Data Frame
Index Vector of All Values Involved in Ties
Test Multiple Objects for Exact Equality
Place a Break Mark on an Axis
Association Measures
Append Elements to Objects
Atkinson Index - A Measure of Inequality.
Place Value Labels on a Barplot
Get Aspect Ratio of the Current Plot
Convert ASCII Codes to Characters and Vice Versa
Insert an Arrow Into a Plot
Bartels Rank Test of Randomness
Barnard's Unconditional Test
Confidence Interval for a Difference of Binomials
Background of a Plot
Converts Numbers From Binmode, Octmode or Hexmode to Decimal and Vice Versa
Operators To Check, If a Value Lies Within Or Outside a Given Range
Benford's Distribution
Binary Tree
Bhapkar Marginal Homogeneity Test
Sample Size for a Given Width of a Binomial Confidence Interval
Confidence Intervals for Binomial Proportions
Confidence Intervals for the Ratio of Binomial Proportions
Simple Bootstrap Confidence Intervals
Box Cox Transformation
Brier Score for Assessing Prediction Accuracy
Breusch-Godfrey Test
Automatic Selection of Box Cox Transformation Parameter
Breslow-Day Test for Homogeneity of the Odds Ratios
Add Text in a Box to a Plot
Concordance Correlation Coefficient
Add a Legend to a Bubble Plot
Canvas for Geometric Plotting
Function to write a table
Cohen's Effect Size
Cohen's Kappa and Weighted Kappa
Transform Cartesian to Polar/Spherical Coordinates and Vice Versa
Cochran's Q test
Coefficient of Variation
Find the Closest Value
Calculates Begin and End Angle From a List of Given Angles in Clockwise Mode
Cochran-Armitage Test for Trend
Return the First Element Not Being NA
Get All Pairs Out of One or Two Sets of Elements
Column Wrap
Collapse Levels of a Table
R Color to HSV Conversion
Color to RGB Conversion
Add a ColorLegend to a Plot
Unit Conversion and Metrix Prefixes
Polychoric Correlation
Find the Correlations for a Set x of Variables With Set y Removed
Find Complete Columns
Covariance and Correlation (Matrices)
Convert a Color or a RGB-color Into Hex String
Convert Colors to Grey/Grayscale
Conover's Test of Multiple Comparisons
Concordant and Discordant Pairs
Pairwise Contrasts
Confusion Matrix And Associated Statistics
Vector Cross Product
Count Complete Cases
Cramer's V, Pearson's Contingency Coefficient and Phi Coefficient
Yule's Q and Y, Tschuprow's T
Get HWZ Datasets
Add Connection Lines to a Barplot
C Statistic (Area Under the ROC Curve)
Create a Factor Variable Using the Quantiles of a Continuous Variable
Count Work Days Between Two Dates
Datasets for Probabilistic Simulation
Basic Date Functions
Cramer-von Mises Test for Normality
Cronbach's Coefficient Alpha
n-dimensional Vector Cross Product
Fast Alternative To The Internal do.call
Calculate Divisors
Evaluates a Function Groupwise
Maximal value of Rao's diversity coefficient also called
quadratic entropy
Convert Degrees to Radians and Vice Versa
Tools for Descriptive Statistics and Exploratory Data Analysis
Rao's Diversity Coefficient
DescTools Options
Calculate Digit Sum
Describe Data
Draw Confidence Band
Draw Regular Polygon(s)
Generate Dummy Codes for a Factor
Dunn's Test of Multiple Comparisons
Scalar Product
Draw a Circle
Draw Elliptic Arc(s)
Dunnett's Test for Comparing Several Treatments With a Control
Draw a Bezier Curve
Add Error Bars to an Existing Plot
Draw an Ellipse
Greenhouse-Geisser And Huynh-Feldt Epsilons
Durbin-Watson Test
Effect Size Calculations for ANOVAs
Distributions of Maxima and Minima
Expected Frequencies
Fibonacci Numbers
Prime Factorization of Integers
Retrieve a Function's Arguments
Shannon Entropy and Mutual Information
The Frechet Distribution
Greatest Common Divisor and Least Common Multiple
Frequency Table for a Single Variable
Format Numbers and Dates
Fractional Part and Maximal Digits of a Numeric Value
Bivariate (Two-Dimensional) Frequency Distribution
Convert a Text to a Table
Determine Highly Correlated Variables
Get Color on a Defined Color Range
Fisher-Transformation for Correlation to z-Score
Return All Used Functions Within a Function
Create a New Word Instance
Create a New Excel Instance
The Generalized Pareto Distribution
G-Test for Count Data
Geometric Series
Geometric Transformations
Get a Handle to a Running Word/Excel Instance
The Generalized Extreme Value Distribution
Goodman Kruskal's Gamma
Goodman Kruskal's Tau
Geometric Mean and Standard Deviation
Generate Random Groups
The Gompertz distribution
Gini-Simpson Coefficient and Hunter-Gaston Index
Concentration Measures
Gini Coefficient
The Gumbel Distribution
Convert a Hexstring Color to a Matrix With Three Red/Green/Blue Rows
Identify Closest Match to a Color Given by a Hexadecimal String
Harmonic Mean and Its Confidence Interval
Convert h:m:s To/From Seconds
Hotelling's T2 Test
Hosmer-Lemeshow Goodness of Fit Tests
Hodges-Lehmann Estimator of Location
Matrix of Hoeffding's D Statistics
The (weighted) Interquartile Range
Is a Specific Argument in the Dots-Arguments?
Check a Vector For Being Numeric, Zero Or a Whole Number
Exact Version of Jonckheere-Terpstra Test
(Robust) Jarque Bera Test
Check Windows Pointer
Identify Points in Plot Lying Within a Rectangle or Polygon
Safe (generalized) Huber M-Estimator of Location
Check If an Object Is of Type Date
Local Outlier Factor
Kendall's Coefficient of Concordance W
Kendall's \(\tau_{b}\)
Intraclass Correlations (ICC1, ICC2, ICC3 From Shrout and Fleiss)
Last Observation Carried Forward
Krippendorff's Alpha Reliability Coefficient
Label, Unit Attribute of an Object
Checks If An Integer Is Even Or Odd
Test If a Variable Contains Only Two Unique Values
Kappa for m Raters
IsPrime Property
Kendall's \(\tau_{a}\)
Started Logarithmic Transformation and Its Inverse
Is a Distance Matrix Euclidean?
Levene's Test for Homogeneity of Variance
Generalized Logit and Inverse Logit Function
Convert Line Coordinates To User Coordinates
Linear Scaling
Lilliefors (Kolmogorov-Smirnov) Test for Normality
List Keywords For R Manual Pages
List Objects, Functions Or Data in a Package
Median Absolute Deviation
(Weighted) Arithmetic Mean
Mantel-Haenszel Chi-Square Test
Kth Smallest/Largest Values
Set Plot Margins and Distances
Goodman Kruskal Lambda
Confidence Intervals for Median Absolute Deviations
Fill in NA values with the values of the nearest neighbours
Lorenz Curve
Lehmacher's Test for Marginal Homogenity
(Weighted) Median Value
Measures of Accuracy
Confidence Interval For Difference of Means
Mean Absolute Deviation From a Center Point
Find the Midpoints of a Numeric Vector
Get PDF Manual of a Package From CRAN
Confidence Intervals for Multinomial Proportions
Moving Average
Outlier
Merge Multiple Data Frames
Nemenyi Test
Confidence Interval for the Median
Standard Error of Mean
Confidence Interval for the Mean
Transform Odds Ratio to Relative Risk
Sample Size for a Given Width of a Confidence Interval for a Mean
Compute the Convex Combination of Two Colors
Short Selection of Financial Mathematical Functions
Periodic Payment of an Annuity.
Number and Samples for Permutations or Combinations of a Set
Phrasing Results of t-Test
Password Dialog
Pearson Chi-Square Test for Normality
Distributions of Order Statistics
Odds Ratio Estimation and Confidence Intervals
Percent Ranks
Percentage Table
Exact Page Test for Ordered Alternatives
Combined Plot of a Time Series and Its ACF and PACF
Pairwise Calculations
Some Custom Palettes
Plot a Correlation Matrix
Create an Area Plot
Mode, Most Frequent Value(s)
Bivariate Boxplot
Cleveland's Dot Plots
Draw a Bubble Plot
Plot Circular Plot
Plot Lines
Logarithmic Plot
Scatterplot With Marginal Densities
Plot Conditional Densities
Empirical Cumulative Distribution Function
Chernoff Faces
Moses Test of Extreme Reactions
Cash Flow Plot
Plot Candlestick Chart
Parse a Formula and Create a Model Frame
Parse a SAS Dataline Command
Cycle Plot for Seasonal Effects of an Univariate Time Series
Extended Scatterplot Matrices
Plot Multiple Density Curves
Plot a Venn Diagram
Plot Missing Data
Mosaic Plots
Plot Violins Instead of Boxplots
Plot Values on a Circular Grid
Plot Probability Distribution
Draw a Back To Back Pyramid Plot
Pseudo R2 Statistics
QQ-Plot for Any Distribution
Point in Polygon
(Robust) Range
Post-Hoc Tests
Ternary or Triangular Plots
Plot a Grid in Polar Coordinates
(Weighted) Sample Quantiles
Plot a Function
Create a Treemap
Frequency Distribution Plot
Confidence Interval for Any Quantile
Fast Sample Ranks
Add Slides, Insert Texts and Plots to PowerPoint
Find All Primes Less Than n
Runs Test for Randomness
Relative Risk
Round to Multiple
Robust Scaling With Median and Mad
Change Names of a Named Object
Recode a Factor
Create Pairs of Correlated Random Numbers
Lagged Quotients
Poisson Confidence Interval
Reorder the Levels of a Factor
Conversion Between RGB and CMYK
Plot a Web of Connected Points
Recyle a List of Elements
Saves an R Object Under a Different Name
Rotate a Geometric Structure
Convert Roman Numerals to Integers
Scheffe Test for Pairwise and Otherwise Comparisons
Reverse Elements of a Vector, a Matrix, a Table, an Array or a Data.frame
Set the Names in an Object
Produce a Shaded Curve
Split a Vector Into Several Pieces at Given Positions
Shapiro-Francia Test for Normality
Reverse Codes
Siegel-Tukey Test For Equality In Variability
Standardized Model Coefficients
Formula Interface For smooth.spline
Somers' Delta
Random Samples and Permutations
Split Path In Drive, Path, Filename
"Reverse" Gumbel Distribution Functions
Compactly Display the Structure of any R Object
Sample Twins
Extract Part of a String
Find the Nearest Named R-Color to a Given RGB-Color
Spread Out a Vector of Numbers To a Minimum Interval
Return Some Randomly Chosen Elements of an Object
Send a Mail Using Outlook as Mail Client
Does a String Contain Only Numeric Data
How Long Has the RSession Been Running?
Add an Alpha Channel To a Color
The Reverse Weibull Distribution
Remove Leading/Trailing Whitespace From A String
Spearman Rank Correlation
Sort Strings with Embedded Numbers Based on Their Numeric
Order
Sort a Vector, a Matrix, a Table or a Data.frame
Reverse a String
Truncate Strings and Add Ellipses If a String is Truncated.
Date/Time/Directory Stamp the Current Plot
String Alignment
Capitalize the First Letter of a String
String Abbreviation
Count Words in a String
Equivalent Opaque Color for Transparent Color
Several Methods of Depreciation of an Asset
(Weighted) Standard Deviation
Compute Distances Between Strings
Returns the Left Or the Right Part Of a String
Extract All Numeric Values From a String
System Information
Stuart \(\tau_{c}\)
Calculate Tukey's Biweight Robust Mean
Stratified Sampling
Send a Plot to Word and Bookmark it
Sign Test
Stuart-Maxwell Marginal Homogeneity Test
Remove Attributes from an Object
Split a String into a Number of Sections of Defined Length
Plot Boxed Annotation
Trim a Vector
Skewness and Kurtosis
Reshape a Vector From Long to Wide Shape Or Vice Versa
Send Objects to Word and Bookmark Them
Send Objects to Word
Converts String To a Table
Theil's U Index of Inequality
Describe a Variable by a Factor with Two Levels
Uncertainty Coefficient
Split Data Frame String Column Into Multiple Columns
Winsorize (Replace Extreme Values by Less Extreme Ones)
ChiSquare Test for One Variance and F Test to Compare Two Variances
Finds many (all) roots of one equation within an interval
Student's t-Test Based on Sample Statistics
Choose Textcolor Depending on Background Color
Vector Rotation (Shift Elements)
Execute Function with Temporary Options
Split Strings of a Vector and Provide Dummy Codes for Found Pieces
Insert Caption to Word
Convert Excel Dates to POSIXct
Import Data Directly From Excel
Vigenere Cypher
Von Neumann's Successive Difference Test
Pad a String With Justification
Get or Set the Font in Word
Recover Original Data From Contingency Table
Classification of Scotch Single Malts
Build-in Constants Extension
Return the Cell Range Of a Word Table
Replace NAs by 0
Variance Inflation Factors
van der Waerden Test
Calculate the Zodiac of a Date
Format Cells Of a Word Table
Inverse Which
Some Functions to Handle MS-Word Bookmarks
Woolf Test For Homogeneity in 2x2xk Tables
Find Matching (or Non-Matching) Elements
Add a Linear Regression Line
Determines If And How Extensively Two Date Ranges Overlap
Find Position of First Occurrence Of a String
Save Excel File
Spell a String Using the NATO Phonetic or the Morse Alphabet
Variance
Random Numbers Adding Up to 1
Formula Interface for Split
Add a Loess or a Spline Smoother
Split the Elements of a Character Vector
Comparison Table For Linear Models
Use MS-Excel as Viewer for a Data.Frame
Insert a Page Break
Merges Cells Of a Defined Word Table Range
Create Table One Describing Baseline Characteristics
Confidence Intervals for the Variance
Identify Points In a Plot Using a Formula
Get or Set the Paragraph Format in Word
Insert Active Plot to Word
Like Operator
Get or Set the Style in Word
Convert xtabs To matrix
Open and Save Word Documents
Z Test for Known Population Standard Deviation
Yuen t-Test For Trimmed Means
Insert a Table in a Word Document
Compute Axis Tickmark Locations (For POSIXct Axis)
Concatenates Two Strings Without Any Separator
Draw Borders to a Word Table
Power Calculations for ChiSquared Tests
Data diamonds
ISO 3166-1 Country Codes
Word VBA Constants
Periodic Table of Elements
Matrix Power
Data pizza
Some Aliases Set for Convenience