Two new devices for testing blood sugar levels have been dev

Two new devices for testing blood sugar levels have been developed. How do these devices compare? You test blood sugar levels of 20 diabetics with both devices and use

A. the two-sample t test.

B. the matched pairs t test.

C.the one-sample t test.

Solution

Two new devices for testing blood sugar levels have been developed. You test blood sugar levels of 20 diabetics with both devices and use B. the matched pairs t test.