5518/finding-the-nth-highest-value-in-vector-or-data-frame-column
sort(x,T)[n]
Here, 'x' is the data-frame/vector and 'n' is the nth highest value
Try this: df$symbol <- as.character(df$symbol) df$symbol[df$sym ...READ MORE
The function match works on vectors : x <- sample(1:10) x # ...READ MORE
You can give this a try. subset(dataframe, is.na(dataframe$col2)) ...READ MORE
It's easier to convert alpha to characters ...READ MORE
We can easily use this command as.data.frame(lapply(d1, "length< ...READ MORE
You can do this using dplyr and ...READ MORE
You need not spread twice, if you ...READ MORE
By assuming that all the values are ...READ MORE
Try this. lapply(a,function(x){ifelse(is.na(x),mean(a,na.rm = TRUE ...READ MORE
To find number of missing values for ...READ MORE
OR
At least 1 upper-case and 1 lower-case letter
Minimum 8 characters and Maximum 50 characters
Already have an account? Sign in.