search for: temperature22

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2013 Apr 23
1
Writing contrast statements to test difference of slope in linear regressions
...esiduals: Min 1Q Median 3Q Max -0.098333 -0.031667 -0.003333 0.026667 0.101667 Coefficients: Estimate Std. Error t value Pr(>|t|) (Intercept) -0.0233333 0.0147504 -1.582 0.119413 Time 0.0007639 0.0001774 4.306 6.91e-05 *** Temperature22:18 0.0133333 0.0170324 0.783 0.437088 Temperature22:20 0.0133333 0.0170324 0.783 0.437088 Temperature22:22 0.0666667 0.0170324 3.914 0.000252 *** --- Signif. codes: 0 ‘***’ 0.001 ‘**’ 0.01 ‘*’ 0.05 ‘.’ 0.1 ‘ ’ 1 Residual standard error: 0.04665 on 55 degrees of freedom Multiple R-squa...