* * * * T H E P A R K T E S T * * * *
Equation Number 1 Dependent Variable.. LNESQ
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NOTE: The dependent variable is the natural log of the
squared residuals
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Block Number 1. Method: Enter LNAGE
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NOTE: The indepdent variable is the natural log of age
(the variable that appears to be heteroskedastic)
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R Square .05292
Adjusted R Square .05243
Standard Error 2.37106
Analysis of Variance
DF Sum of Squares Mean Square
Regression 1 613.13367 613.13367
Residual 1952 10973.96564 5.62191
F = 109.06148 Signif F = .0000
------------------ Variables in the Equation ------------------
Variable B SE B Beta T Sig T
LNAGE -1.483884 .142090 -.230033 -10.443 .0000
(Constant) 17.451896 .534475 32.652 .0000
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NOTE: The T-stat on LNAGE is "greater than 2" indicating that
heteroskedasticity is present.
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