Download (2674Kb) - NERC Open Research Archive - Natural ...

19
Table 2.3. Sampling proportionsof the post-hoc British Rail stratification.
Class Members Sample% in sample
1 71 30 42
2 40 19 48
3 32 12 38
4 40 18 45
5 28 14 50
6 6 2 33
7 70 36 51
8 70 39 56
9 28 23 82
10 33 14 42
11 51 15
12 42 16
13 29 16 55
14 15 10 67
15 51 26
16 36 13
17 35 17 49
18 28 4
19 56 10
20 16 9
21 26
22 24
23 38 9
24 18 8 44
25 16 2
The riglithand column shows the proportion of sites sampled in each of
the classification strata. Incomplete rows have class members in
Scottish Region which is yet to be sampled.