Step 1
Collect some results through your chosen sampling method and make a table like the following:
Species observed | Number of individuals | |
Field A (n) | n(n-1) | |
Cocksfoot grass | 60 | |
Timothy grass | 32 | |
Buttercup | 3 | |
Clover | 3 | |
Thistle | 1 | |
Dandelion | 7 | |
Total (N) |