QUESTION 3 Why would we want to use a matched pair design over using one sample (sampled two times) when running a repeated measures t- test? 0 when the first group in your study did not perform well 0 ifyou lost the data from the rst group 0 when there are carry-over effects in your data and you need two groups instead of one 0 when you had carryover effects from the second sampling that affected the rst set of data