by Suf | May 3, 2022 | Programming, R, Tips
In R, if you try to call a function and pass arguments that are not defined, you will raise the error: unused arguments. The error message will indicate which argument is unnecessary, and you can remove it to solve the error. If you are using a built-in function, you...
by Suf | May 2, 2022 | Programming, R, Tips
If you try to plot two variables and the variables do not have the same length, you will encounter the error: ‘x’ and ‘y’ lengths differ. You can solve this error by ensuring the variables have the same length or by plotting only up to where...
by Suf | May 2, 2022 | Programming, R, Tips
In R, if you are missing mathematical operators when performing mathematical operations, you can raise the error: attempt to apply non-function. This error occurs because the R interpreter expects a function whenever you place parentheses () after a variable name. You...
by Suf | May 2, 2022 | Programming, R, Tips
If you try to subset a data frame without using a comma, you will raise the error: undefined columns selected. The syntax for subsetting a data frame is: dataframe[rows_to_subset, columns_to_subset] To solve this error, you need to use a comma after the rows you want...
by Suf | May 2, 2022 | Programming, R, Tips
In R, if the evaluation of a condition in an if or while statement results in NA, you will raise the error: missing value where TRUE/FALSE needed. You can solve this error by using is.na(x) instead of x == NA. This tutorial will go through the error in detail and how...
