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### R Tutorials

abs Function in R

all & any R Functions

Set Aspect Ratio of Plot

attach & detach R Functions

attr, attributes & structure in R

cbind R Command

Change ggplot2 Legend Title

Character to Numeric in R

Check if Object is Defined

col & row sums, means & medians

Complete Cases in R

Concatenate Vector of Strings

Convert Date to Weekday

cumsum R Function

Data Frame Column to Numeric

diff Command in R

difftime R Function

dim Function in R

dir R Function

Disable Scientific Notation

Draw Segments in R

droplevels R Example

Evaluate an Expression

Extract Characters from String

Factor to Numeric in R

Format Decimal Places

get, get0 & mget in R

is.na R Function

is.null Function in R

jitter R Function

Join Data with dplyr Package

length Function in R

lowess R Smoothing Function

max and min Functions in R

NA Omit in R

nchar R Function

ncol Function in R

nrow Function in R

outer Function in R

pairs & ggpairs Plot

parse, deparse & R expression

paste & paste0 Functions in R

pmax and pmin R Functions

polygon Plots in R

pretty R Function

R Find Missing Values

R Functions List (+ Examples)

R NA – Values

R Replace NA with 0

rbind & rbind.fill in R

Read Excel Files in R

readLines, n.readLines & readline

Remove Element from List

Remove Legend in ggplot2

Rename Column Name in R

Replace Last Comma of String

rev R Command

Round Numeric Data in R

Save & Load RData Workspace

scan R Function

setdiff R Function

setNames vs. setnames in R

sink Command in R

Sort, Order & Rank Data in R

sprintf Function in R

Square Root in R

str_c Function of stringr Package

str_sub Function of stringr Package

strptime & strftime Functions

substr & substring R Commands

sweep R Function

Transform Data Frames

union Function in R

unlist in R

weekdays, months, quarters & julian in R

with & within R Functions

Write Excel File in R