Modelli Log-lineari Bivariati - Skuola.net
Modelli Log-lineari Bivariati - Skuola.net
Modelli Log-lineari Bivariati - Skuola.net
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Varianza ed Errore Standard della Stima<br />
I Coefficenti aij. Esempio<br />
Segue che<br />
da cui<br />
3 − 1<br />
ˆµ 1(1) =<br />
12 (ln n11 + ln n12 + ln n13 + ln n14)−<br />
− 1<br />
12 (ln n21 + ln n22 + ln n23 + ln n24)<br />
− 1<br />
12 (ln n31 + ln n32 + ln n33 + ln n34)<br />
ˆµ 1(1) = 2<br />
12 ln n11 + 2<br />
12 ln n12 + 2<br />
12 ln n13 + 2<br />
ln n14+<br />
<br />
12<br />
− 1<br />
<br />
ln n21 + −<br />
12<br />
1<br />
<br />
<br />
ln n22 + · · · + −<br />
12<br />
1<br />
<br />
ln n34<br />
12<br />
L.Stefanutti (Università di Padova) <strong>Modelli</strong> <strong>Log</strong>-<strong>lineari</strong> 50 / 71
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