MATCHED PAIRS CHECKPOINT Step 1 of 1 Question 1 of 7 A teacher is experimenting with a new computer-based instruction and conducts a study to test its effectiveness. In which situation could the teacher use a hypothesis test for matched pairs?
Question 2 of 7 Research suggests that identical twins have many similarities, such as body weights, even as adults. A sample of ten sets of identical twins were weighed and had their weights recorded in kilograms. The researcher wishes to test whether there is a statistically significant difference in adult weight between first-born and second-born identical twins. Given the design of the study and the question of interest, which of the following 4 computer outputs is relevant to use?