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Table 2 Power with 50 Case-Parent Trios and 100 Controls. CC = Pearson's Chi-Squared Test, LR 1 = likelihood ratio test with 1 df, LR 2 = likelihood ratio test with 2 df. Controls were used only for the Chi-Squared test.

From: Analysis of case-parent trios at a locus with a deletion allele: association of GSTM1 with autism

  

r1 = 1

r1 = r 0 MathType@MTEF@5@5@+=feaafiart1ev1aaatCvAUfKttLearuWrP9MDH5MBPbIqV92AaeXatLxBI9gBaebbnrfifHhDYfgasaacH8akY=wiFfYdH8Gipec8Eeeu0xXdbba9frFj0=OqFfea0dXdd9vqai=hGuQ8kuc9pgc9s8qqaq=dirpe0xb9q8qiLsFr0=vr0=vr0dc8meaabaqaciaacaGaaeqabaqabeGadaaakeaadaGcaaqaaiabdkhaYnaaBaaaleaacqaIWaamaeqaaaqabaaaaa@2F43@

r1 = r0

 

r 0

CC

LR 1

LR 2

CC

LR 1

LR 2

CC

LR 1

LR 2

q = .25

1.0

0.04

0.06

0.06

      
 

1.5

0.11

0.10

0.09

0.08

0.07

0.07

0.06

0.07

0.07

 

2.0

0.23

0.20

0.19

0.15

0.09

0.09

0.10

0.07

0.08

 

2.5

0.38

0.32

0.34

0.23

0.12

0.14

0.12

0.07

0.09

 

3.0

0.53

0.46

0.47

0.32

0.17

0.18

0.14

0.07

0.10

q = .50

1.0

0.05

0.05

0.05

      
 

1.5

0.20

0.16

0.14

0.11

0.08

0.07

0.06

0.06

0.07

 

2.0

0.47

0.38

0.31

0.23

0.15

0.12

0.08

0.06

0.07

 

2.5

0.72

0.62

0.52

0.36

0.22

0.18

0.09

0.07

0.09

 

3.0

0.86

0.79

0.70

0.49

0.29

0.25

0.10

0.07

0.10

q = .75

1.0

0.05

0.05

0.05

      
 

1.5

0.21

0.17

0.14

0.11

0.09

0.08

0.06

0.06

0.06

 

2.0

0.47

0.39

0.31

0.20

0.15

0.12

0.06

0.06

0.07

 

2.5

0.68

0.59

0.48

0.30

0.22

0.18

0.06

0.06

0.08

 

3.0

0.82

0.72

0.62

0.39

0.28

0.23

0.07

0.06

0.08