Let us create a dataframe data = data.frame(matrix(rnorm(20), nrow=10)) Data Now to randomly select 3 rows, we can do the following da
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Preprocessing is required to deal with the data which are categorical in nature or have missing data or normalization is required. Let us read data…
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# make data with weird column names that can't be hard coded data = data.frame( asihckhdoydkhxiydfgfTgdsx = sample(LETTERS[1:3], 100, replace=TRUE),…
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To make a stem and leaf plot let us create some vectors x
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