I think that a sample size of 85 (89 marked parcels; 89 unmarked parcels; with 4 removed because of late response) is too small to really know much.
And I think I'm a bit worried about the conclusions being drawn in this thread.
I think that a sample size of 85 (89 marked parcels; 89 unmarked parcels; with 4 removed because of late response) is too small to really know much.
And I think I'm a bit worried about the conclusions being drawn in this thread.