New and Confused. Multiple regression. Basic.
Posted: Thu Feb 17, 2011 4:09 pm
Hello,
Just started learning about regression and having major difficulties with the following problem.
y=beta0 + beta1 + beta2 +beta3 + u
Need to test that beta1 = 0 and beta2 = 0.5beta3 simultaneously.
Scratching my head with where to begin. I assume I need to run a F-test. But I only have knowledge on how to form a restricted model when the restriction is exclusive. I am unsure how I would go about solving the above.
Would the restricted model be:
y=beta0 + 0.5beta3 + beta3
And then just apply the F-test formula.
Many thanks in advance.
Just started learning about regression and having major difficulties with the following problem.
y=beta0 + beta1 + beta2 +beta3 + u
Need to test that beta1 = 0 and beta2 = 0.5beta3 simultaneously.
Scratching my head with where to begin. I assume I need to run a F-test. But I only have knowledge on how to form a restricted model when the restriction is exclusive. I am unsure how I would go about solving the above.
Would the restricted model be:
y=beta0 + 0.5beta3 + beta3
And then just apply the F-test formula.
Many thanks in advance.