During processing my capstone, at the part of analyzing the total score by test preparation course like following
I want to do the difference hypothesis testing of math exam between before and after completing the preparation course. so I need to divide the math score into two columns ordered by column test preparation course and I want to ask all how to do this. Thanks for your help if you have any time.
During processing my capstone, at the part of analyzing the total score by test preparation course like following
I want to do the difference hypothesis testing of math exam between before and after completing the preparation course. so I need to divide the math score into two columns ordered by column test preparation course and I want to ask all how to do this. Thanks for your help if you have any time.