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Table 1 The simulation settings and results for two platforms with continuous data

From: Multiple-platform data integration method with application to combined analysis of microarray and proteomic data

   

Methods

 
  

Multi-platform

1st individual

2nd individual

Scenario 1:

ρ = 0; g = g1 + g2 = 200

Right-side

Experiment1:

e = 0.5 for g1 = 100; e = 2 for g2 = 100

 

Experiment2:

e = 1.5 for g1 = 100; e = 1 for g2 = 100

 

PSR Mean

0.7895

0.5372

0.5588

 

PSR Var

0.0007

0.0007

0.0010

 

FDR Mean

0.1907

0.2680

0.2600

 

FDR Var

0.0007

0.0013

0.0009

Left-side

Experiment1:

e = -0.5 for g1 = 100; e = -2 for g2 = 100

 

Experiment2:

e = -1.5 for g1 = 100; e = -1 for g2 = 100

 

PSR Mean

0.7908

0.5330

0.5556

 

PSR Var

0.0006

0.0006

0.0012

 

FDR Mean

0.1891

0.2673

0.2649

 

FDR Var

0.0006

0.0009

0.0011

Two-sided

Experiment1:

e = -1 for g1 = 100; e = 1.5 for g2 = 100

 

Experiment2:

e = 2 for g1 = 100; e = -1 for g2 = 100

 

PSR Mean

0.6988

0.4113

0.5403

 

PSR Var

0.0011

0.0011

0.0010

 

FDR Mean

0.2145

0.3202

0.2694

 

FDR Var

0.0007

0.0016

0.0012

Scenario 2:

ρ=0.5; g = g1 + g2 = 200

Right-side

Experiment1:

e = 0.5 for g1 = 100; e = 2 for g2 = 100

 

Experiment2:

e = 1.5 for g1 = 100; e = 1 for g2 = 100

 

PSR Mean

0.9405

0.6319

0.7819

 

PSR Var

0.0003

0.0005

0.0007

 

FDR Mean

0.1560

0.2410

0.2051

 

FDR Var

0.0005

0.0009

0.0007

Left-side

Experiment1:

e = -0.5 for g1 = 100; e = -2 for g2 = 100

 

Experiment2:

e = -1.5 for g1 = 100; e = -1 for g2 = 100

 

PSR Mean

0.9400

0.6316

0.7871

 

PSR Var

0.0002

0.0004

0.0006

 

FDR Mean

0.1605

0.2419

0.2024

 

FDR Var

0.0005

0.0007

0.0006

Two-sided

Experiment1:

e = -1 for g1 = 100; e = 1.5 for g2 = 100

 

Experiment2:

e = 2 for g1 = 100; e = -1 for g2 = 100

 

PSR Mean

0.9377

0.6670

0.7327

 

PSR Var

0.0003

0.0010

0.0007

 

FDR Mean

0.1622

0.2270

0.2122

 

FDR Var

0.0005

0.0009

0.0007