dplyr Archives - Datanovia https://www.datanovia.com/en/blog/tag/dplyr/ Data Mining and Statistics for Decision Support Sat, 04 Apr 2020 10:08:32 +0000 en-US hourly 1 https://wordpress.org/?v=6.8.2 dplyr: How to Change the Order of Columns in Data Frame https://www.datanovia.com/en/blog/dplyr-how-to-change-the-order-of-columns-in-data-frame/ https://www.datanovia.com/en/blog/dplyr-how-to-change-the-order-of-columns-in-data-frame/#respond Sat, 04 Apr 2020 10:08:32 +0000 https://www.datanovia.com/en/?p=15618             Requirements: dplyr v>=1.0.0 library(dplyr) # Data preparation df <- tibble(w = 0:2, x = 1:3, y = c("a", "b", "c"), z = c("d", "e", "f")) df ## # A […]

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]]> https://www.datanovia.com/en/blog/dplyr-how-to-change-the-order-of-columns-in-data-frame/feed/ 0 dplyr: How to Select a Character Vector of Variable Names https://www.datanovia.com/en/blog/dplyr-how-to-select-a-character-vector-of-variable-names/ https://www.datanovia.com/en/blog/dplyr-how-to-select-a-character-vector-of-variable-names/#respond Sat, 04 Apr 2020 10:03:02 +0000 https://www.datanovia.com/en/?p=15613             Requirements: dplyr v>=1.0.0 library(dplyr) # Data preparation df <- as_tibble(iris) df ## # A tibble: 150 x 5 ## Sepal.Length Sepal.Width Petal.Length Petal.Width Species ## <dbl> <dbl> <dbl> <dbl> […]

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]]> https://www.datanovia.com/en/blog/dplyr-how-to-select-a-character-vector-of-variable-names/feed/ 0 dplyr: How to Compute Summary Statistics Across Multiple Columns https://www.datanovia.com/en/blog/dplyr-how-to-compute-summary-statistics-across-multiple-columns/ https://www.datanovia.com/en/blog/dplyr-how-to-compute-summary-statistics-across-multiple-columns/#respond Sat, 04 Apr 2020 09:51:52 +0000 https://www.datanovia.com/en/?p=15606     1 1    2Shares This article describes how to compute summary statistics, such as mean, sd, quantiles, across multiple numeric columns. Key R functions and packages The dplyr package [v>= 1.0.0] is required. […]

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