Guider predictive △<i>R</i>²% of 2^nd to 4^th order polynomials w.r.t 1^st order. Statistical significance was computed using the Mann-Whitney U test (<i>α</i> = 0.05).

Guider predictive △R2% of 2nd to 4th order polynomials w.r.t 1st order. Statistical significance was computed using the Mann-Whitney U test (α = 0.05).