Скачать или смотреть Find Non-Numeric Values in R (Example) | Test Vector & Data Frame Column | as.numeric, is.na & which

How to identify non-numeric values in a vector or a data frame column in the R programming language. More details: https://statisticsglobe.com/find-non-...
R code of this video:

x ＜- c(1, 2, 3, "x", 4, "5,5") # Create example vector
x # Print example vector

x_nonum ＜- which(is.na(as.numeric(x))) # Get indices of non-numeric

x_nonum # Print indices of non-numeric

x[x_nonum] # Print non-numeric values

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