_GENERAL DOCUMENTS - C1981017 ‎(227)‎

• Permit No: C1981017
• IBM Index Class Name: GENERAL DOCUMENTS
• Doc Name: Bid Documents ‎(IMP)‎ 2000 Correspondence
• Permit Index Doc Type: General Correspondence
• Media Type: D
• Archive: No

Noxious Species Absolute Cover; 1998, 1999, and 2000
Sutey Reference Area #2
1998 Data
Sample Mean . . . . . 14.6%
True Mean . . . . . . . . . . . . 9.8<u<19.4; 95% C.I.
1999 Data
Sample Mean . . . . . 5.6%
True Mean . . . . . . . . . . . . 3.6<u<7.6; 95% C.I.
2000 Data
Sample Mean . . . . . 9.8%
True Mean . . . . . . . . . . . . 4.4<u<15.2; 95% C.I.
Absolute cover sample mean increased from 1999 to 2000, although the difference was not
significant at the 95% confidence level (alpha= .05, 2 tail, 9 df). Noxious species cover in 2000
was lower than in 1998, but the difference was not significant at the alpha= .05 level.