Please do the math by hand, do not use a program, I need to seethe procedure, the answer itself is less important.
Comparison of peak expiratory flow rate (PEFR) before and aftera walk on a cold winter's day for a random sample of 9 asthmatics.Use the following data to determine if the patients conditionedchanged after a walk. Present your results and make someinterpretations.
Subject | Before | After |
1 | 312 | 300 |
2 | 242 | 201 |
3 | 340 | 232 |
4 | 388 | 312 |
5 | 296 | 220 |
6 | 254 | 256 |
7 | 391 | 328 |
8 | 402 | 330 |
9 | 290 | 231 |
