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Table 1 Average of testing set results of five cross validation replicates in the mouse data ( SE \(=\) standard error)

From: Incorporating parent-of-origin effects in whole-genome prediction of complex traits

Model

\(Corr^{(P)}_{{\mathbf {y}},\hat{{\mathbf {y}}}} \, \hbox {(SE)}^{\mathrm{a}}\)

\(Corr^{(S)}_{{\mathbf {y}},\hat{{\mathbf {y}}}} \, \hbox {(SE)}^{{\mathrm{b}}}\)

\(\hbox {MSE (SE)}^{{\mathrm{c}}}\)

ADD

0.321 (±0.067)

0.327 (±0.071)

0.00347 (±1.49\(\times 10^{-4}\))

POE

0.309 (±0.059)

0.318 (±0.076)

0.00371 (±1.53\(\times 10^{-4}\))

  1. ADD additive model, POE parent-of-origin effects model
  2. \({}^{\mathrm{a}}\) \(Corr^{(P)}_{{\mathbf {y}},\hat{{\mathbf {y}}}}\): Pearson’s correlation between observed and predicted value
  3. \({}^{\mathrm{b}}\) \(Corr^{(S)}_{{\mathbf {y}},\hat{{\mathbf {y}}}}\): Spearman’s correlation between observed and predicted value
  4. \({}^{\mathrm{c}}\) \(\hbox {MSE}\): Mean squared error