Split & Unsplit Functions in R

Vector Object Example

Split Vector by Vector

Unsplit function

Output of the unsplit function

Conclusion

Making a string

Loading a string into the console

Splitting a string

Splitting strings with a comma

Example 2: splitting strings

Unique function

Collapsing with a hyphen

Combining letters and numbers

Explanation

Conclusion

Intro

Split Data Frame variable into multiple columns using stringr package

Split a column with stringr

Summary

Conclusion

Split Data Frame by Rows

Split Data Frame Randomly

Split Data Frame by Column

Create Data Frames

Create a second Data Frame

Conclusion

Intro

Examples

Split a Character String at Each Position where a Blank is Present

Output of strsplit function

Strsplit with unlist function

Conclusion

Intro

Create a Character String

Split a character string into chunks of 2 characters

Difference between first and second example

Conclusion

Intro

Example DataFrame

Splitting a date-time column into two separate variables

Create a date variable

How to add a time column to a data frame

Conclusion

Create an Example String

Split a Character String Based on One Splitting Criteria

Splitting Criterion

Conclusion

Intro

Split Data Frame into Custom Bins with cut()

Split Data into Custom Bins

Checking the output

Print the Second Subset

Print last Data Frame Subset

Conclusion

Creating Example Data

Example 1: Split Vector into Chunks Given the Length of Each Chunk

Example 2: Split Vector into Chunks Given the Number of Chunks

Intro

Create a character string

Storing output in data object

Print data object

Print the output of the scan() function

Conclusion

Intro

Example 1

Split character string into numbers and letters

Unlist() function

Extract numbers from a character string

Split Numbers in Separate Vector Elements

Convert numbers to numeric class

Conclusion

Split Number into Digits in R

Split Number into Digits

Split number into digits using digits() function

Specify number of elements in output vector

Split Vector into Digits

Apply digits() function to data object

Simplify argument in digits() function

Unlist Vector

Conclusion

Intro

Create Image File

Drawing Image with ggplot2 Package

Split Image into Raster Grid

Load Image Data

Create Raster based on Image File

Export Raster Grid as Image File

Subset Raster Object

Export other subsets of Raster

Conclusion

Data Frame Creation

Split Data Frame by Group

Extracting Data Frames

Create Vector of Data Frame Names

Running the for-loop

Printing Data Frames

Conclusion

when is it appropriate to use "Stem and Leaf Plots" for our data?

how to produce the stem and leaf plot in R using the "stem" command

how to access help menu in R for stem and leaf plots

how to adjust the scale on the stem and leaf plot in R using the "scale" argument

what is a box plot and when should we use it

how to produce a "box plot" in R? By using "box.plot" function

how to access the help menu in R

how to report the "minimum", "first quartile", "median", "third quartile", and "maximum" in a "box plot" in R? By using the "quantile" function

how to add a title to a boxplot in R using the "main" argument

how to label the x-axis or the y-axis of a "box plot" using "xlab" or "ylab" arguments

how to change the limits for the y-axis of a "box plot" in R using the "ylim" argument

how to rotate the values on the y-axis of a "box plot" using "las" argument

how to produce side-by-side box plots in R using "boxplot" and "~" (separate) functions (for example: when comparing the distribution of a numeric variable for different groups that are formed by a categorical variable)

how to add a title to side-by-side boxplots in R using the "main" argument

how to produce side-by-side box plots in R using the "square brackets" to subset data

double equal sign (==) , what does this mean?