How do I change a single value in a data.frame?
Could anyone explain how to change a single cell in a data.frame to something else. Basically I just want to rename that one cell, not all cells which matches it. I can´t use the edit() command because it will screw up my script since im using the data.frame on several occasions. Thanks in advance data.frame[row_number, column_number] = new_value For example, if x is your data.frame: x[1, 4] = 5 To change a cell value using a column name, one can use iris$Sepal.Length[3]=999 In RStudio you can write directly in a cell. Suppose your data.frame is called myDataFrame and the row and column are