An elementary proof independence of least squares estimators of regression coefficients and of variance in linear regression
This pedagogical note extends to the linear regression context an elementary proof of independence of the sample mean and sample variance when sampling from a normal population. The proof is simple enough for classroom demonstration in an elementary statistical inference course as an interesting ex...
| Vydáno v: | Philippine Statistician Vol. 62, no. 1 (2013), 77-81 |
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| Médium: | Článek |
| Jazyk: | English |
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2013
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