Siddartha Sekhar Padhi sidd607
🧑💻
sidd607
/ logistic_regression.R
Created
March 29, 2016 17:23
— forked from mick001/logistic_regression.R
Logistic regression tutorial code. Full article available at http://datascienceplus.com/perform-logistic-regression-in-r/
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| # Load the raw training data and replace missing values with NA | |
| training.data.raw <- read.csv('train.csv',header=T,na.strings=c("")) | |
| # Output the number of missing values for each column | |
| sapply(training.data.raw,function(x) sum(is.na(x))) | |
| # Quick check for how many different values for each feature | |
| sapply(training.data.raw, function(x) length(unique(x))) | |
| # A visual way to check for missing data |