R Replace NA Values by Column Mean (Example) | Missing Data Imputation | Substitute Variable Average скачать в хорошем качестве

R Replace NA Values by Column Mean (Example) | Missing Data Imputation | Substitute Variable Average

How to replace missing values by column mean in the R programming language. More details: https://statisticsglobe.com/replace-m... R code of this video: data ＜- data.frame(x1 = c(NA, 2:10), # Create data frame x2 = c(rep(5, 8), NA, NA), x3 = c(4, NA, 1, 5, 6, 7, NA, 5, 9, 0)) data1 ＜- data # Duplicate data frame data1$x1[is.na(data1$x1)] ＜- mean(data1$x1, na.rm = TRUE) # Replace NA in one column data2 ＜- data # Duplicate data frame for(i in 1:ncol(data)) { # Replace NA in all columns data2[ , i][is.na(data2[ , i])] ＜- mean(data2[ , i], na.rm = TRUE) } install.packages("zoo") # Install & load zoo package library("zoo") data3 ＜- na.aggregate(data) # Replace NA in all columns Follow me on Social Media: Facebook:   / statisticsglobecom   LinkedIn:   / statisticsglobe   Patreon:   / statisticsglobe   Pinterest: https://www.pinterest.de/JoachimSchork Reddit:   / joachimschork   Twitter:   / joachimschork