WebJun 28, 2024 · One of your columns contains non-numeric information. This might be because your data frame (tdt) has a column specifying the treatment. Here is an example with the iris data set which has "Species" in column 5. WebYou need to convert them to factors or numeric. If the data is 1-bad 2-not bad 3-neutral.... then when you loaded it into R it was probably loaded in as “bad” “not bad”.... since these are character data (literally letters/words) …
R Error in hist.default : ‘x’ must be numeric (2 Examples)
WebMar 26, 2016 · For instance, R automatically tries to reduce the number of dimensions when subsetting a matrix, array, or data frame. If you want to calculate the row sums of the numeric variables in a data frame — for example, the built-in data frame sleep — you can write a little function like this: rowsum.df <- function (x) {. id <- sapply (x,is.numeric) WebOct 4, 2012 · Your code is fairly cryptic, so I have no idea what is in that data.frame, other than the obvious conclusion that there are some non-numeric data. You would be better … p450 cytochrome pathway
LIMMA: Error in rowMeans(y$exprs, na.rm=TRUE):
WebYou need to convert them to factors or numeric. If the data is 1-bad 2-not bad 3-neutral.... then when you loaded it into R it was probably loaded in as “bad” “not bad”.... since these … WebFeb 22, 2024 · In this example, we will create a vector and try to plot a hist() plot with particular data and then occurs the ‘x’ must be numeric because we passed string data … WebAug 12, 2024 · The rowMeans() function in R can be used to calculate the mean of several rows of a matrix or data frame in R.. This function uses the following basic syntax: #calculate row means of every column rowMeans(df) #calculate row means and exclude NA values rowMeans(df, na. rm = T) #calculate row means of specific rows … p450 hydroxylation