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Use this tag for any *on-topic* question that (a) involves `R` either as a critical part of the question or expected answer, & (b) is not *just* about how to use `R`.
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How do you determine the 1st quartile? Answer differing from what R outputs [duplicate]
I get that the definition of the first quartile is the value of the data set in which it is greater than 25% of the data set; below I have defined a vector in R (which is already ordered)
datold = c(12 … The value that R outputs when you do summary(datold) is 35. I'm just trying to understand the error in my understanding; any help would be appreciated. …