Student t test vs paired t test
I would like to compare potato yield between two varieties. These varieties planted next to each other in the field. From each variety, 12 yield samples were harvested.I am wondering whether I should use paired t-test or 2-sample t-test for the data analysis.Paired t-test: The degree of freedom (df) would be n-1 (12-1).Two sample t-test: The degree of freedom (df) would be 2n-2 (24-2).I analyzed t...
ValarieSimmons