IsMonotonicallyDecreasing {ecotoxicology} | R Documentation |
Returns TRUE if all proportions are in a monotonically decreasing sequence
IsMonotonicallyDecreasing(p)
p |
numeric vector |
True is the series is monotonically decreasing
Jose Gama
Hamilton, m.a., R.c. Russo, and r.v. Thurston, 1977. Trimmed spearman-karber method for estimating median Lethal concentrations in toxicity bioassays. Environ. Sci. Technol. 11(7): 714-719; Correction 12(4):417 (1978).
IsMonotonicallyDecreasing(1:10) IsMonotonicallyDecreasing(6:2) IsMonotonicallyDecreasing(c(1,3,2))