Agriculture Reference
In-Depth Information
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We eks After First Observation
Figure 10.9
Cabbage plant height measured on a weekly basis.
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Logheight
Fitted values
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Figure 10.10
Linear fit of logarithms of cabbage height data.
Source | SS df MS Number of obs = 8
-----------+---------------------------- F( 1, 6) = 2650.51
Model | .313255845 1 .313255845 Prob > F = 0.0000
Residual | .000709122 6 .000118187 R-squared = 0.9977
-----------+---------------------------- Adj R-squared = 0.9974
Total | .313964967 7 .044852138 Root MSE = .01087
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logheight | Coef. Std. Err. t P>|t| [95% Conf. Interval]
-----------+----------------------------------------------------
week |.0863624 .0016775 51.48 0.000 .0822578 .0904671
_cons |.6513264 .0070174 92.82 0.000 .6341554 .6684975
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