highly significantP < 0.001
The negative effect of distance from the central release point was highly significant ( F 1,229 = 41.6; P < 0.001), as was the treatment by distance interaction ( F 4,229 = 5.6; P < 0.001).
The negative effect of distance from the central release point was highly significant ( F 1,229 = 41.6; P < 0.001), as was the treatment by distance interaction ( F 4,229 = 5.6; P < 0.001).