Displaying 2 results from an estimated 2 matches for "smokeno".
2006 Jul 21
1
Parameterization puzzle
...Estimate Std. Error z value Pr(>|z|)
(Intercept) -5.8368 0.1213 -48.103 < 2e-16 ***
poly(age, 2)1 3.9483 0.1755 22.497 < 2e-16 ***
poly(age, 2)2 -1.0460 0.1448 -7.223 5.08e-13 ***
SmokeYes 0.5183 0.1262 4.106 4.02e-05 ***
SmokeNo:poly(age, 1) 1.3755 0.4340 3.169 0.00153 **
SmokeYes:poly(age, 1) NA NA NA NA
Why do we get a SmokeNo:poly(age, 1) term? Can I re-express mod2.glm so
that this term does not appear?
Cheers, Murray Jorgensen
--
Dr Murray Jorgensen http://www.stats.waikat...
2006 Jul 21
0
[Fwd: Re: Parameterization puzzle]
...;> (Intercept) -5.8368 0.1213 -48.103 < 2e-16 ***
>> poly(age, 2)1 3.9483 0.1755 22.497 < 2e-16 ***
>> poly(age, 2)2 -1.0460 0.1448 -7.223 5.08e-13 ***
>> SmokeYes 0.5183 0.1262 4.106 4.02e-05 ***
>> SmokeNo:poly(age, 1) 1.3755 0.4340 3.169 0.00153 **
>> SmokeYes:poly(age, 1) NA NA NA NA
>>
>> Why do we get a SmokeNo:poly(age, 1) term? Can I re-express mod2.glm so
>> that this term does not appear?
>>
>> Cheers, Murray Jorgensen
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