Skip to main content

Table 1 Variables selected from each of the methods for RA status and chromosome 6a

From: Comparison of variable and model selection methods for genetic association studies using the GAW15 simulated data

 

Replication

SNPs/bp

Methods

base pair

SNP152/32447150b

SNP153/32499470

SNP154/32521280

SNP155/32772270

SNP162/37363880

Single marker testa

Rep50

X

X

X

X

X

 

Rep51

X

X

X

X

X

 

Rep52

X

X

X

X

X

Random forest

Rep50

X

X

X

X

-

 

Rep51

X

X

X

X

X

 

Rep52

X

X

X

X

X

Classification treec

Rep50

X

X

X

X

-

 

Rep51

X

X

X

X

X

 

Rep52

X

X

X

X

X

Stepwise regression

Rep50

X

X

X

X

X

 

Rep51

X

X

X

X

X

 

Rep52

-

X

X

-

-

BMA

Rep50

X

X

X

X

-

 

Rep51

X

X

X

X

X

 

Rep52

-

X

X

-

X

  1. aWe analyzed 1500 cases, 200 controls, and 647 SNPs.
  2. bItalics indicates SNPs simulated with a genetic signal.
  3. cClassification tree method implemented using rpart.