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Table 3 Power with 200 Case-Parent Trios and 400 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

0.05

0.05

0.05

      
 

1.5

0.26

0.22

0.17

0.18

0.09

0.08

0.11

0.05

0.07

 

2.0

0.64

0.57

0.47

0.43

0.19

0.16

0.20

0.06

0.09

 

2.5

0.88

0.83

0.80

0.65

0.32

0.28

0.31

0.06

0.12

 

3.0

0.97

0.95

0.94

0.82

0.46

0.41

0.39

0.06

0.15

q = .50

1.0

0.05

0.05

0.05

      
 

1.5

0.58

0.49

0.39

0.29

0.16

0.13

0.10

0.06

0.09

 

2.0

0.96

0.92

0.86

0.66

0.39

0.34

0.16

0.06

0.14

 

2.5

1.00

0.99

0.99

0.88

0.63

0.57

0.22

0.07

0.19

 

3.0

1.00

1.00

1.00

0.96

0.79

0.75

0.26

0.06

0.24

q = .75

1.0

0.05

0.05

0.05

      
 

1.5

0.62

0.51

0.41

0.25

0.17

0.14

0.06

0.06

0.07

 

2.0

0.97

0.92

0.86

0.59

0.41

0.35

0.07

0.06

0.11

 

2.5

1.00

0.99

0.98

0.81

0.63

0.55

0.08

0.06

0.12

 

3.0

1.00

1.00

1.00

0.92

0.79

0.71

0.09

0.06

0.15