Table 3.Comparison of monitoring time between homesites having fewer than 8 key plants and those having more utilizing the Wilcoxon signed rank test procedure. Homesites were 0.25 acre lots in Owatonna, Minnesota.
Total number of woody plants
n
Avg. monitoring in minutes
Less than 8 key plants
8 or more key plants
11-20
10
9
15
21-30
14
10
16
31-40
10
12
19
40 +
8
16
24
Differences between paired data were significant at the 0.01 level.