data_shuffle: Shuffle a data frame just like shuffle in PHP

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Shuffle a data frame just like shuffle in PHP

Description

Shorthand to shuffle a data frame and save

Usage

data_shuffle(., which = c("rows", "cols"), seed = NULL)

Arguments

.	data to shuffle as data frame
which	what to shuffle, rows or columns
seed	apply seed if indicated for reproducibility

Value

shuffled data frame of items store to the data frame name

Examples

#basic example
data.frame(ID=46:55,PK=c(rep("Treatment",5),rep("Placebo",5))) #before
data_shuffle(
  data.frame(ID=46:55,PK=c(rep("Treatment",5),rep("Placebo",5)))
) #after shuffle row
data_shuffle(
  data.frame(ID=46:55,PK=c(rep("Treatment",5),rep("Placebo",5))),
  which = "cols"
) #after shuffle column


# examples using object
df1<-data.frame(ID=46:55,PK=c(rep("Treatment",5),rep("Placebo",5)))

#illustrate basic functionality
data_shuffle(df1)
df1 #shuffle and resaved to variable

data.f2<-df1
data_shuffle(data.f2)
data.f2 #first output

data.f2<-df1
data_shuffle(data.f2)
data.f2 # different output from first output top

data.f2<-df1
data_shuffle(data.f2,seed = 344L)
data.f2 #second output

data.f2<-df1
data_shuffle(data.f2,seed = 344L)
data.f2 #the same output as second output top

quickcode documentation built on April 11, 2025, 5:49 p.m.