This and the next two exercises are based on the test statistic usually used to test a
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This and the next two exercises are based on the test statistic usually used to test a set of J linear restrictions in the generalized regression model
where β̂ is the GLS estimator. Show that if Ω is known, if the disturbances are normally distributed and if the null hypothesis, Rβ = q, is true, then this statistic is exactly distributed as F with J and n ?? K degrees of freedom. What assumptions about the regressors are needed to reach this conclusion? Need they be nonstochastic?
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First Now use the inverse square root matrix of P 12 to obtain the transformed data Then and Then an...View the full answer
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