Publications by R on Stats and R
How to import an Excel file in RStudio
Introduction Transform an Excel file to a CSV file R working directory Get working directory Set working directory User-friendly method Via the console Via the text editor Import your dataset User-friendly way Via the text editor Import SPSS (.sav) files Introduction As we have seen in this article on how to install R and RStudio, R is useful ...
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Data manipulation in R
Introduction Dataset Subset a dataset First or last observations Random sample of observations Based on row or column numbers Based on variable names Based on one or multiple criterion Create a new variable Transform a continuous variable into a categorical variable Sum and mean in rows Sum and mean in column Categorical variables and labels ma...
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Data manipulation in R
Introduction Dataset Subset a dataset First or last observations Random sample of observations Based on row or column numbers Based on variable names Based on one or multiple criterion Create a new variable Discretize a continuous variable Categorical variables and labels management Recode categorical variables Change reference level Rename va...
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How to create an interactive booklist with automatic Amazon affiliate links in R?
Introduction Requirements Create a booklist Create it in Excel then import it Create it directly in R Make it interactive Add URLs with your affiliate link to the table Extract affiliate link Append the book title and author to make it automatic Add links to the interactive table Final result Introduction Booklists are a useful way to share th...
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How to create an interactive booklist with automatic Amazon affiliate links in R
Introduction Requirements Create a booklist Create it in Excel then import it Create it directly in R Make it interactive Add URLs with your affiliate link to the table Extract affiliate link Append the book title and author to make it automatic Add links to the interactive table Final result Introduction Booklists are a useful way to share th...
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Data types in R
What data types exist in R? Numeric Integer Character Factor Logical This article presents the different data types in R. To learn about the different variable types from a statistical point of view, read “Variable types and examples”. What data types exist in R? There are the 6 most common data types in R: Numeric Integer Complex Characte...
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Data types in R
What data types exist in R? Numeric Integer Character Logical This article presents the different data types in R. To learn about the different variable types from a statistical point of view, read “Variable types and examples”. What data types exist in R? There are five data types in R: Numeric Integer Complex Character Logical Datasets ...
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World map of visited countries in R
Like me, if you like traveling as much as R you might want to draw a world map of the countries you have visited in R. Below an example with the countries I have visited as of January 2020: To leave a comment for the author, please follow the link and comment on their blog: R on Stats and R. R-bloggers.com offers daily e-mail updates about R n...
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World map of visited countries in R
Like me, if you like traveling as much as R you might want to draw a world map of the countries you have visited in R. Below an example with the countries I have visited as of January 2020: To leave a comment for the author, please follow the link and comment on their blog: R on Stats and R. R-bloggers.com offers daily e-mail updates about R n...
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A Shiny app for simple linear regression by hand and in R
A Shiny app to perform simple linear regression (by hand and in R) Simple linear regression is a statistical method to summarize and study relationships between two variables. When more than two variables are of interest, it is referred as multiple linear regression. In this article, we focus only on a Shiny app which allows to perform simple li...
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