Ok, thank you very much. It's just because my survey (which is actually a test) is grouped into easy questions in the beginning, harder questions in the middle and ends with the easier questions...
That's why I wanted to use two orders..
I'll think about it, I guess merging makes things more complicated for data analysis..
That's why I wanted to use two orders..
I'll think about it, I guess merging makes things more complicated for data analysis..