Df Sum Sq Mean Sq F value Pr(>F) comm.strat 3 25.67 8.56 26.4216 < 2.2e-16 *** migr.freq 1 13.53 13.53 41.7852 1.633e-10 *** max.cpu 1 86.28 86.28 266.3974 < 2.2e-16 *** instance 1 502.06 502.06 1550.0654 < 2.2e-16 *** comm.strat:migr.freq 3 2.38 0.79 2.4497 0.0622418 . comm.strat:max.cpu 3 2.61 0.87 2.6839 0.0455655 * comm.strat:instance 3 4.50 1.50 4.6339 0.0031797 ** migr.freq:max.cpu 1 2.13 2.13 6.5863 0.0104302 * migr.freq:instance 1 11.75 11.75 36.2758 2.454e-09 *** max.cpu:instance 1 4.18 4.18 12.9207 0.0003418 *** Residuals 941 304.79 0.32 --- Signif. codes: 0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1