Boxplots and Grouped Boxplots in R | R Tutorial 2.2 | MarinStatsLectures

MarinStatsLectures-R Programming & Statistics
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355.4 هزار بار بازدید - 11 سال پیش - Boxplots and Grouped Boxplots in
Boxplots and Grouped Boxplots in R: How to Create and Modify Boxplots and Group Boxplots (Side By Side Box plots) with R; Link to Free Dataset: (https://bit.ly/2rOfgEJ) Box plots Explained in this video: (Boxplots in Statistics | Statistics T...) 👍🏼Best Statistics & R Programming Tutorials: ( https://goo.gl/4vDQzT )

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In this R video tutorial, we will learn how to produce box plots (a.k.a. box and whisker diagram) in R, as well as "side by side boxplots" for multiple groups (i.e. boxplots with groups) with examples. In this R tutorial we will also learn how to add titles, change axes labels, and many other modifications to the plot by using "boxplot", "~", "ylim", and "quantile" functions and "xlab", "ylab", "ylim", "las" arguments.  


► ►You can access and download the "LungCapData” dataset here: https://statslectures.com/r-scripts-d...


◼︎ Table of Content:

0:00:05 what is a box plot and when should we use it
0:00:25 how to produce a "box plot" in R? By using "box.plot" function
0:00:30 how to access the help menu in R
0:00:56 how to report the "minimum", "first quartile", "median", "third quartile", and "maximum" in a "box plot" in R? By using the "quantile" function

► ► Modifying Box Plots in R

0:01:31 how to add a title to a boxplot in R using the "main" argument
0:01:39 how to label the x-axis or the y-axis of a "box plot" using "xlab" or "ylab" arguments
0:01:52 how to change the limits for the y-axis of a "box plot" in R using the "ylim" argument
0:02:04 how to rotate the values on the y-axis of a "box plot" using "las" argument
0:02:13 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)
0:02:53 how to add a title to side-by-side boxplots in R using the "main" argument
0:03:04 how to produce side-by-side box plots in R using the "square brackets" to subset data
0:03:35 double equal sign (==) , what does this mean?

These video tutorials are useful for anyone interested in learning data science and statistics with R programming language using RStudio.

►► Watch More:

► Intro to Statistics Course: https://bit.ly/2SQOxDH
►R Tutorials for Data Science https://bit.ly/1A1Pixc
►Getting Started with R (Series 1): https://bit.ly/2PkTneg
►Graphs and Descriptive Statistics in R (Series 2): https://bit.ly/2PkTneg
►Probability distributions in R (Series 3): https://bit.ly/2AT3wpI
►Bivariate analysis in R (Series 4): https://bit.ly/2SXvcRi
►Linear Regression in R (Series 5): https://bit.ly/1iytAtm
►ANOVA Concept and with R https://bit.ly/2zBwjgL
►Linear Regression Concept and with R https://bit.ly/2z8fXg1

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Our Team:
Content Creator: Mike Marin (B.Sc., MSc.) Senior Instructor at UBC.
Producer and Creative Manager: Ladan Hamadani (B.Sc., BA., MPH)

These videos are created by #marinstatslectures to support some courses at The University of British Columbia (UBC) (#IntroductoryStatistics and #RVideoTutorials for Health Science Research), although we make all videos available to the everyone everywhere for free.

Thanks for watching! Have fun and remember that statistics is almost as beautiful as a unicorn!
11 سال پیش در تاریخ 1392/05/18 منتشر شده است.
355,404 بـار بازدید شده
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