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‘factor(x, exclude = null)’ applied to a factor without ‘na’s is a no-operation unless there are unused levels: In that case, a factor with the reduced level set is returned. ‘as.factor’ coerces its argument to.

Dec 6, 2018the complete conversion of every character variable to factor usually happens when reading in data, e.g., with stringsasfactors = true, but this is useful when say, you've read data in. See the warning section of ?factor: In particular, as.numeric applied to a factor is meaningless, and may happen by implicit coercion.

To transform a factor f to approximately its original numeric values,. When creating the factor from b you can specify the ordering of the levels using factor(b, levels = c(3,1,2,4,5)). When i check with class it shows 'factor'.

I hope it is indeed a factor then. I also just tried str (df) and it shows that x is a factor. Apr 30, 2015how do i customize the tab-to-space conversion factor when using visual studio code?

Feb 25, 2013is the general rule to use factor when the variable being used to determine the shape/size/colour is discrete, and not continuous? Or is there another use of factor in this context? Or better yet, into a factor?

(for those who speak r, in python, how do i as.factor()?) also, what's the difference between . Apr 10, 2024ggplot legend showing blank fill for missing factor level asked 1 year, 9 months ago modified 1 year, 5 months ago viewed 2k times Mar 4, 2010i have data frame with some numerical variables and some categorical factor variables.

The order of levels for those factors is not the way i want them to be.