| 2003-2004 QA Results for Sublot-Level Variables from 280 Subplots in Pennsylvania | ||||||||||||||
| Percentage of data within tolerance | Number of times data exceeded tolerance | |||||||||||||
| Variable | Tolerance | @1x | @2x | @3x | @4x | @1x | @2x | @3x | @4x | Records | ||||
| Subplot Center Cond | No Tolerance | 93.9% | 17 | 280 | ||||||||||
| Microplot Center Cond | No Tolerance | 92.9% | 20 | 280 | ||||||||||
| Slope | ±10 % | 97.1% | 98.3% | 98.3% | 99.4% | 5 | 3 | 3 | 1 | 172 | ||||
| Aspect | ±10 º | 70.6% | 88.8% | 91.9% | 94.4% | 47 | 18 | 13 | 9 | 160 | ||||
| Snow/Water Depth | ±0.5 ft | 94.4% | 99.4% | 100.0% | 100.0% | 10 | 1 | 0 | 0 | 178 | ||||