Validation of the microbiota responsiveness model. KorpelaKatri J. FlintHarry M. JohnstoneAlexandra LappiJenni PoutanenKaisa DewulfEvelyne DelzenneNathalie M. de VosWillem SalonenAnne 2014 <p>The model selection and validation were conducted four times, each time leaving out one study (marked with letters A-D). The resulting model was used to predict the stability values in the left-out study. The dashed line represents the ideal situation where observed  =  predicted.</p>