Cronbach's Coefficient Alpha
Convert Degrees to Radians and vice versa
Confidence Interval for a Difference of Binomials
Rao's diversity coefficient also called quadratic entropy
Gini Coefficient
Concentration Measures
Area Under the Curve
Log Linear Hybrid, Generalized Log
Return the First Element Not Being NA
Mantel-Haenszel Chi-Square Test
Goodman Kruskal's Gamma
Add a Legend to a Bubble Plot
Geometric Mean and Standard Deviation
Exact Page Test for Ordered Alternatives
Confusion Matrix And Associated Statistics
Prime Factorization of Integers
Fisher r to z and z to r and confidence intervals
Convert Colors to Grey/Grayscale
Box Cox Transformation
Draw a Bubble Plot
Automatic Selection of Box Cox Transformation Parameter
Return the Lowest and the Highest Values and Their Frequencies
Bartels Rank Test
Display descriptive plots
Anderson-Darling Test of Goodness-of-Fit
Plot Violins Instead of Boxplots
Display Color Dialog to Choose a Color
Kth Smallest/Largest Values
Add an Alpha Channel To a Color
Concordant and Discordant Pairs
Draw Regular Polygon(s)
Pairwise Contrasts
Convert a Hexstring Color to a Matrix With Three Red/Green/Blue Rows
Import File In Foreign Format
Add a Month to a Date
Describe Data
Describe a Date Vector
Draw Confidence Band
Fast Alternative To The Internal do.call
Describe an integer variable
Raw Simple And Extended Percentage Agreement
Tools for Descriptive Statistics and Exploratory Data Analysis
Convert ASCII Codes to Characters and Vice Versa
Intraclass Correlations (ICC1, ICC2, ICC3 From Shrout and Fleiss)
Combine multi-dimensional arrays
Nemenyi Test
Find the Closest Value
Compactly Display the Structure of an Arbitrary R Object
Operators To Check, If a Value Lies Within Or Outside a Given Range
Capitalize the First Letter of a String
Coefficient of Variation
Plot Circular Plot
Draw a Circle
Get All Pairs out of one or two Sets of Elements
Draw a Back To Back Pyramid Plot
Chernoff Faces
Perform a linear scaling of x
Fibonacci Numbers
Benford's Distribution
Find the Correlations for a Set x of Variables With Set y Removed
Mean Absolute Deviation From a Center Point
Cohen's Effect Size
Function to write a table
Draw Elliptic or Circular Arc(s)
Concordance Correlation Coefficient
Canvas for Geometric Plotting
Plot Horizontal Bars
Describe a n-dimensional Contingency Table
Frequency Table
Count Decimal Places of a Number
Poisson Confidence Interval
Spread Out a Vector of Numbers To a Minimum Interval
R Color to HSV Conversion
Greenhouse-Geisser And Huynh-Feldt Epsilons
Harmonic mean
Get Color on a Defined Color Range
Cramer's V, Pearson's Contingency Coefficient and Phi Coefficient
Yule's Q and Y, Tschuprow's T
Generate Dummy Codes for a Factor
Moses Test of Extreme Reactions
Barnard's Unconditional Test
Converts numbers from binmode, octmode or hexmode to decimal and vice versa
Calculates Begin and End Angle From a List of Given Angles in Clockwise Mode
Identify Points in Plot Lying within a Rectangle or Polygon
Recover Original Data From Contingency Table
Association Measures
Draw a Sector of an Annulus
Confidence Intervals for Binomial Proportions
Lorenz Curve
Plot a Grid in Polar Coordinates
Plot a Function
Color to RGB Conversion
Mode
Calculate the Atkinson Index
Add Text in a Box to a Plot
Compact Information About the Columns of a Data Frame
Create a Date from Numeric Representation
Plot a Correlation Matrix
Effect size calculations for ANOVAs
Plot a Web of Connected Points
Parse a SAS Dataline Command
Dense Ranks
Number and Samples for Permutations or Combinations of a Set
Fractional Part and Maximal Digits of a Numeric Value
Recyle a List of Elements
Create a Factor Variable Using the Quantiles of a Continuous Variable
Plot Candlestick Chart
Use Word as Reporting Tool for Describing Data
Levene's Test for Homogeneity of Variance
Checks If An Integer Is Even Or Odd
Point in Polygon
Robust Scaling With Median and Mad
Describe a dichotomous variable
Confidence Interval for the Variance
PlotBag, a bivariate boxplot
Transform Cartesian to Polar/Spherical Coordinates and vice versa
Round to Multiple
Polychoric Correlation
Dunn's Test of Multiple Comparisons
Add Connection Lines to a Barplot
Robust Range
Dunnett's Test for Comparing Several Treatments With a Control
Converts String To a Table
Safe (generalized) Huber M-Estimator of Location
Describe a data.frame Or a List
Convert h:m:s To/From Seconds
Hotelling's T2 Test
Create a new Word Instance
Durbin-Watson Test
Kappa for m raters
Hodges-Lehmann Estimator of Location
Exact Version of Jonckheere-Terpstra Test
Standard error of mean
Percentage Table
Lehmacher's Test for Marginal Homogenity
Add Error Bars to an Existing Plot
Formula Interface For smooth.spline
Shannon Entropy and Mutual Information
Outlier
Compute Gini-Simpson Coefficient
(Robust) Jarque Bera Test
Describe a Set of Dichotomous Variables
Cohen's Kappa and Weighted Kappa
Reorder the Levels of a Factor
Save R Objects By Choosing a File Interactively
Check a Vector For Being Numeric, Zero Or a Whole Number
Greatest Common Divisor and Least Common Multiple
Theil's U index of inequality
Shapiro-Francia test for normality
Create a new Excel Instance
Execute a Command Given As String
Compute Distances Between Strings
Generalized Logit and Inverse Logit function
Vigenere Cypher
String Abbreviation
Format Numbers and Dates
Woolf Test
Describe Variables by Groups
Goodman Kruskal Lambda
Convert Excel Dates to POSIXct
Some Custom Palettes
Cochran-Armitage test for trend
Cleveland's Dot Plots
Describe a Factor, an Ordered Factor Or a Character Vector
Truncate Strings and Add Ellipses If a String is Truncated.
Insert a R Command and It's Output in a Word Document
Test If a Variable Contains Only Two Unique Values
List Functions of a Package
Winsorize
Add Slides, Insert Texts and Plots to PowerPoint
Scatterplot with Marginal Densities
Find the Midpoints of a Numeric Vector
Mosaic Plots
Describe a numeric vector
Extract All Numeric Values From a String
Is a Distance Matrix Euclidean?
Plot Multiple Density Curves
Kendall's Coefficient of Concordance W
Concatenates two strings without any separator.
Yuen t-Test For Trimmed Means
Stuart-Maxwell Marginal Homogeneity Test
Get Path of a Data File to Be Opened
Create a Treemap
G-Test for Count Data
Retrieve a Functions' Arguments
Check Word Pointer
Moving Average
Lilliefors (Kolmogorov-Smirnov) test for normality
Plot Lines
Z Test for Known Population Standard Deviation
Vector Rotation
Set Plot Margins
Select Elements of a Set by Click
Ternary or Triangular Plots.
Started Logarithmic Transformation and Its Inverse
Krippendorff's Alpha Reliability Coefficient
Pairwise Calculations
Matrix of Hoeffding's D Statistics
Like operator
Compute the convex combination of two colors
Reverse Elements of a Vector or the Rows/Columns of Matrices and Tables
Confidence Intervals for Multinomial Proportions
Plot a Venn Diagram
Does a String Contain Only Numeric Data
Post-Hoc Tests
Insert Normal Text to Word
Somers' Delta
PartitionBy Evaluates a Function Groupwise
Confidence Interval For Difference of Means
Runs Test for Randomness
Interactive Graphical Data Explorer
Sign Test
Empirical Cumulative Distribution Function
Build-in Constants Extension
Skewness and Kurtosis
Import Data Directly From Excel
Check if an Object is of Type Date
Compute Axis Tickmark Locations (For POSIXct Axis)
Siegel-Tukey Test For Equality In Variability
QQ-Plot for Any Distribution
Change Names of a Named Object
Sort a Vector, a Matrix, a Table or a Data.frame
Remove Leading/Trailing Whitespace From A String
Confidence Interval for the Median
Stuart $\tau_{c}$
Pearson chi-square test for normality
Confidence Interval for the Mean
Calculate Tukey's Biweight Robust Mean
Scatterplot Matrix
Choose Textcolor Depending on Background Color
ISO 3166-1 Country Codes
Set the Row Names and Column Names in an Object
Recode a Factor
Set the Font in Word
Uncertainty Coefficient
Create Table One Describing Baseline Characteristics
Stratified sampling
Insert a Table in a Word Document
Insert Caption to Word
Produces a Table in Word
Date/Time/Directory Stamp the Current Plot
Order or Sort Strings With Embedded Numbers So That The Numbers
Are In The Correct Order
Information plots
Align Strings To a Specified Character
Determines If And How Extensively Two Date Ranges Overlap
Create Pairs of Correlated Random Numbers
Power Calculations for ChiSquared Tests
Count Words in a String
Median for Ordered Factors
Sample Twins
Trim a Vector
Data pizza
Calculate the Zodiac of a Date
Formula Interface for Split
Split Path In Drive, Path, Filename
Word VBA constants
Pad a String With Justification
Identify Points In a Plot Using a Formula.
Returns the Left Part Or the Right Part Of a String
Unit Conversion
Reshape a Vector From Long to Wide Shape Or Vice Versa
Replace NAs by 0
Classification of Scotch Single Malts
Add a Loess or a Spline Smoother
Add a Linear Regression Line
Periodic Table of Elements
Index Vector of All Values Involved in Ties
Breslow-Day Test for Homogeneity of the Odds Ratios
Convert a Color into Hex String
Cramer-von Mises test for normality
Basic Date Functions
Maximal value of Rao's diversity coefficient also called
quadratic entropy
Draw a Bezier Curve
Kendall tau-b
Local Outlier Factor
Label Attribute of an Object
Frequency Distribution Plot
Find all Primes Less Than n
Rotate a Geometric Structure
"Reverse" Gumbel Distribution Functions
Split a String in a Number of Pieces With Fixed Length
Find Position of First Occurrence Of a String
Convert xtabs To matrix
Data diamonds
Binary Tree
Cochran's Q test
Expected frequencies
Determine highly correlated variables
Is a Specific Argument in the Dots-Arguments?
List Keywords For R Manual Pages
Last Observation Carried Forward
Create an Area Plot
Insert Active Plot to Word
Find Matching (or Non-Matching) Elements
Place a Break Mark on an Axis
Reformat a Table in the Clipboard as Vector
Add a ColorLegend to a Plot
Collapse Levels of a Table
Goodman Kruskal's Tau a
Get a Handle to a Running Word Instance
Identify closest match to a color given by a hexadecimal string
One Period Returns, Net Present Value and Internal Rate of Return
Plot Values on a Circular Grid
Plot Missing Data
Relative Risk
Scheffe Test for Pairwise and Otherwise Comparisons
Insert a Bookmark, Goto Bookmark and Update the Text of a Bookmark
Draw One or Several Annuli
Draw an Ellipse
Text to Table
IsPrime Property
Create a new PowerPoint Instance
Odds Ratio Estimation and Confidence Intervals
Get PDF Manual Of a Package From CRAN
Parse a Formula and Create a Model Frame
Password Dialog
Combined Plot of a Time Series and its ACF and PACF
Plot Monthly or Seasonal Effects Of a Univariate Time Series
Find the Named R-Color Which Is Nearest to a Given RGB-Color
Spearman Rank Correlation
Reverse a String
System Information And DescTools Options
Use Excel as Viewer for a Data.Frame