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Question 2 10 pts Take a look at the 'iris' dataset that comes with R. The data can be loaded with the code: library(datasets) data(iris)
Question 2 10 pts Take a look at the 'iris' dataset that comes with R. The data can be loaded with the code: library(datasets) data(iris) A description of the dataset can be found by running ?iris What R code returns a vector of the means of the variables 'Sepal.Length, 'Sepal.Width, 'Petal.Length, and 'Petal.Width'? apply(iris, 2, mean) applyliris, 1:4], 2, mean) apply(iris[, 1:4], 1, mean) rowMeans(iris[, 1:4])
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