Originally Posted by TennisMaverick
As the exercise is statically based, then the specs from 2009 should be separate, as well as being surface particular.
I initially crunched the datasets separately. The results were virtually identical, so I pooled the results for more statistical robustness.
Blade BLX 98. 26.75". 13.31 oz., 12.55", 359 SW. Outer mains skipped.
Prestretched Ashaway Kevlar 16 / Monogut ZX 16, 90/40 lbs.