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