Column titles in a table should describe which of the following?
The independent variable
Explanation for the correct option:
A typical data table is a matrix of rows and columns, each of which should have an appropriate heading that gives specific information about the content of the row or the column.
Each column has a heading in order to identify what data are listed below in a vertical arrangement.
So, column titles in a table should describe the independent variable.
Hence, the correct option is .