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Logistic regression of copulation probability (0 = no, 1 = yes, left y-axis) vs. female behavior PC2 score (x-axis).

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posted on 09.04.2014, 03:40 authored by Elizabeth Bastiaans, Mary Jane Bastiaans, Gen Morinaga, José Gamaliel Castañeda Gaytán, Jonathon C. Marshall, Brendan Bane, Fausto Méndez de la Cruz, Barry Sinervo

The dark grey line shows the fitted logistic regression equation, while the histograms show how many male-female interactions fell into each bin of PC2 scores (right y-axis).