Top "Na" questions

I'm trying to prepare heatmap for my data but I have no idea why this error appears. My data: > …

If I did this, I get correct result: a <- c("10","28","3") which(as.numeric(a) == min(as.numeric(a))) [1] 3 …

I'm trying to plot a v. simple boxplot in ggplot2. I have species richness vs. landuse class. However, I have 2 …

Regarding the bounty Ben Bolker's paste2-solution produces a "" when the strings that are pasted contains NA's in the same …

I have a column of a pandas dataframe that I got from a database query with blank cells. The blank …

I've been encountering what I think is a bug. It's not a big deal, but I'm curious if anyone else …

To simplify, I have a data set which is as follows: b <- 1:6 # > b # [1] 1 2 3 4 5 6 jnk <- c(2, 4, 5, …

I have some columns in R and for each row there will only ever be a value in one of …

I am using the function prcomp to calculate the first two principal components. However, my data has some NA values …

I have a square table and it has two na.strings (e.g. "A" and "B") that I need to …