| Study 1 | Study 2 | ||||
---|---|---|---|---|---|---|
 | Main effect portion size | Main effect SEP | Interaction | Main effect portion size | Main effect SEP | Interaction |
Total daily energy intake | F(1,48) = 21.702, p < .001, partial Eta2 = .311 | F(1,48) = 7.5, p = .009, partial Eta2 = .135 | F(1,48) = 0.298, p = .588, partial Eta2 = .006 | F(1,44) = 5.871, p = .02, partial eta2 = .118 | F(1,44) = 0.036, p = .851, partial eta2 = .001 | F(1,44) = 0.794, p = .378, partial eta2 = .018 |
Energy intake from portion-manipulated food | F(1,48) = 135.23, p < .001, partial Eta2 = .738 | F(1,48) = 0.101, p = .751, partial Eta2 = .002 | F(1,48) = 2.124, p = .151, partial Eta2 = .042 | F(1,44) = 49.385, p < .001, partial eta2 = .529 | F(1,44) = 0.066, p = .798, partial eta2 = .002 | F(1,44) = 1.534, p = .222, partial eta2 = .034 |
Energy intake from non-manipulated food | F(1,48) = 0.085, p = .772, partial Eta2 = .002 | F(1,48) = 9.189, p = .004, partial Eta2 = .161 | F(1,48) = 1.49, p = .228, partial Eta2 = .030 | F(1,44) = 1.498, p = .228, partial eta2 = .033 | F(1,44) = 0.179, p = .675, partial eta2 = .004 | F(1,44) = 0.132, p = .718, partial eta2 = .003 |
Hungera | F(1,48) = 0.008, p = .931, partial Eta2 < .001 | F(1,48) = 1.206, p = .278, partial Eta2 = .025 | F(1,48) = 0.056, p = .815, partial Eta2 = .001 | F(1,44) = 0.232, p = .633, partial eta2 = .005 | F(1,44) = 0.391, p = .535, partial eta2 = .009 | F(1,44) = 0.564, p = .457, partial eta2 = .013 |
Fullnessa | F(1,48) = 2.449, p = .124, partial Eta2 = .049 | F(1,48) = 0.185, p = .669, partial Eta2 = .004 | F(1,48) = 0.267, p = .608, partial Eta2 = .006 | F(1,44) = 1.122, p = .295, partial eta2 = .025 | F(1,44) = 0.008, p = .931, partial eta2 < .001 | F(1,44) = 0.01, p = .921, partial eta2 < .001 |