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Table 5 Correct classification rates and power for several dimensions, sample sizes, unexposed rates, and non-centralities

From: Trend tests for the evaluation of exposure-response relationships in epidemiological exposure studies

Dimension k 3 4 5 6 7
  Correct classif. rate .992 .987 .977 .971 .971
  Power .828 .845 .861 .899 .889
Sample size nj. 25 50 75 100 125
  Correct classif. rate .809 .973 .978 .987 .989
  Power .393 .618 .742 .845 .903
Unexpos. rate Π 1 .01 .06 .11 .16 .20
  Correct classif. rate .987 .903 .817 .767 .766
  Power .845 .488 .373 .312 .266
Non-centrality Δ 0.03 0.05 0.07 0.09 0.11
  Correct classif. rate .953 .973 .985 .994 .998
  Power .479 .773 .904 .972 .991