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In the iris dataset, how many flowers havePetal.Length/Petal.Width ratio of less than 10
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Data Handling
In the iris dataset, how many flowers havePetal.Length/Petal.Width...
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May 27, 2019
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tempuser
In the iris dataset, how many flowers havePetal.Length/Petal.Width ratio of less than 10
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May 27, 2019
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tempuser
Answer is 145
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For a given matrix mat, how do you increment every element of the matrix by 3 and return a vector. (I) sapply(mat, function(x,y) sum(x)+y,y=3) (II) sapply(mat, function(x) sum(x)+3)
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dplyr is useful for:
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May 27, 2019
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