Skip to main content

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