1. In case of the boys middle school, a win rate by Service is 5.9% higher than Receive. I can find discrepancy in the official approval, and so I can admit the predominance of Service. But, in the doubles Game, a win rate shows 2.5% difference. Discr...
1. In case of the boys middle school, a win rate by Service is 5.9% higher than Receive. I can find discrepancy in the official approval, and so I can admit the predominance of Service. But, in the doubles Game, a win rate shows 2.5% difference. Discrepancy in the official approval is not, a win rate by Service and Receive is equal.
2. In the Girls middle school's singles Game, Service and Receive is equal in 4.8% difference. but in the doubles Game. Receive is 15.2% higher than Service. Showing discrepancy in the official approval, and so I can speak Receive side has the predominance.
3. I have found 9.7% and 9.0% discrepancy in the boys high school's singles. and doubles, and admit that Service side is Higher than Receive.
4. In the Girls high school's singles and doubles, because Service shows high appearence in 8.1% and 5.3% discrepancy each one of those, and so I can speak the predominance of Service side.
5. In case of Men college, Service-side is 6.5% higher than Receive-side.
6. In the General Men, because singles shows 2.0% discrepancy, I can not find discrepancy of the official approval. In the doubles, showing 10.8% difference, I can speak the predominance of Service-side.
7. In case of all of Men division, I can speak Service-side being better than Receive side as a win rate shows the tendency of 7.0% difference in the singles and doubles.
8. In case of all of women division, Service-side is on equality with Receive-side in 1.5% difference in the singles and doubles.
9. In case of all men and women division, I can find no difference between them.