showed a trendp = 0.055
Similarly, ethanol showed a trend for predicting 18% of the variation of entries into the light chamber ( R 2 = 0.18, F 1, 19 = 4.18, p = 0.055), such that higher ethanol drinking predicted fewer entries into the light chamber (ß = −0.43, p = 0.055) (Fig. 3 (h)).