unknow error with wilcoxon test


fvfm12h17 <- data.frame(THD1, THD7) %>% gather(key = "day", value = "fvfm", THD1, THD7)
res.w.12h17 <- wilcox.test(date = fvfm12h17, fvfm ~ day, paired = TRUE)
Error in eval(predvars, data, env) : object 'fvfm' not found

Hi Chloe,
Happy to report its just a typo, you meant to type data but wrote date instead.
Hope it helps.

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