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Table 2 Correlations between predicted and observed body weight for all masking rates and family layouts

From: Effect of genotype imputation on genome-enabled prediction of complex traits: an empirical study with mice data

90% genotype masking rate

Model*

Across families

Within families

1809

1809ia

201

1809

1809ia

201

BL

0.347

0.259

0.169

0.500

0.330

0.407

RKHS

0.347

0.312

0.210

0.527

0.417

0.499

BRANN

0.330

0.217

0.144

0.490

0.274

0.392

75% genotype masking rate

Model*

Across families

Within families

1809

1809ib

453

1809

1809ib

453

BL

0.343

0.291

0.262

0.499

0.447

0.430

RKHS

0.348

0.317

0.293

0.528

0.506

0.501

BRANN

0.320

0.241

0.255

0.492

0.414

0.428

50% genotype masking rate

Model*

Across families

Within families

1809

1809ic

905

1809

1809ic

905

BL

0.342

0.324

0.271

0.499

0.496

0.477

RKHS

0.343

0.345

0.306

0.530

0.530

0.520

BRANN

0.320

0.281

0.252

0.492

0.478

0.461

  1. aImputed from 201 SNPs.
  2. bImputed from 453 SNPs.
  3. cImputed from 905 SNPs.
  4. *BL: Bayesian LASSO; RKHS: Reproducing Kernel Hilbert Spaces (RKHS) and; BRANN: Bayesian Regularized Neural Networks.