Created
October 17, 2017 21:51
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Preprocessing data with R - filling missing values
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| # import the dataset | |
| dataset = read.csv('Data.csv') | |
| # missing values | |
| dataset$Age = ifelse(is.na(dataset$Age), | |
| ave(dataset$Age, FUN = function(x) mean(x, na.rm=TRUE)), | |
| dataset$Age) | |
| dataset$Salary = ifelse(is.na(dataset$Salary), | |
| ave(dataset$Salary, FUN = function(x) mean(x, na.rm = TRUE)), | |
| dataset$Salary) |
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