Regression line (actual relationship)
—_— ae oe Y=X line (theoretical relationship)
/
, 7“
+
}
14
/
+
28
ef
,
42
56
ESTIMATED PERCENT BRUSH, FIRST SURVEY
FIGURE B-20-13
COMPARISON OF PERCENT BRUSH ESTIMATES BY DIFFERENT IMP OPERATORS
ON ISLAND BELLE
a
0
+
0
+
ESTIMATED PERCENT BRUSH, RESURVEY
L1-03-9
+ Plotted observations