Pagina:Teoria degli errori e fondamenti di statistica.djvu/198: differenze tra le versioni

(Pywikibot touch edit)
Etichetta: Corretta
  Cosa significano le icone?  Cosa significano le icone?
-
Pagine SAL 25%
+
Pagine SAL 75%
Intestazione (non inclusa):Intestazione (non inclusa):
Riga 1: Riga 1:
{{RigaIntestazione|182||{{Sc|Capitolo 11 - Stime di parametri}}}}
Corpo della pagina (da includere):Corpo della pagina (da includere):
Riga 1: Riga 1:
{| align=center
là ll ‘“ %Q,“
| <math>{\sigma_a}^2 </math>
www? È ®@
| <math>= \sum\nolimits_i {a_i}^2 \, {\sigma_y}^2</math>
w w Là wwwwwìf
|-
E È [Kw www www? E ww im]
| || <math> = {\sigma_y}^2 \; \sum\nolimits_i \left[
È 7 % Ea @wÈì È@Èw ww È ·*w*m
\frac{1}{\Delta} \left( \sum\nolimits_j {x_j}^2
[È áww f áwwwŕ ww?]
x_i \sum\nolimits_j x_j \right) \right] ^2 </math>
ww www [È www?}
|-
| || <math>= \frac{{\sigma_y}^2}{\Delta^2} \; \sum\nolimits_i
\left[ \left( \sum\nolimits_j {x_j}^2 \right) ^2 +
á wf È E H
{x_i}^2 \left( \sum\nolimits_j x_j \right) ^2 - 2
È [ww ww Q;
\, x_i \left( \sum\nolimits_j {x_j}^2 \right)
www
\left( \sum\nolimits_j x_j \right) \right]</math>
|-
| || <math>= \frac{{\sigma_y}^2}{\Delta^2} \left[ N \left(
\sum\nolimits_j {x_j}^2 \right) ^2 \! + \left(
\sum\nolimits_i {x_i}^2 \right) \left( \sum\nolimits_j
x_j \right) ^2 \! - 2 \left( \sum\nolimits_j
{x_j}^2 \right) \left( \sum\nolimits_j x_j \right) ^2
\right]</math>
|-
| || <math>= \frac{{\sigma_y}^2}{\Delta^2} \left[ N \left(
\sum\nolimits_j {x_j}^2 \right) ^2 - \left(
\sum\nolimits_j x_j \right) ^2 \left( \sum\nolimits_j
{x_j}^2 \right) \right]</math>
|-
| || <math>= \frac{{\sigma_y}^2}{\Delta^2} \left(
\sum\nolimits_j {x_j}^2 \right) \left[ N \left(
\sum\nolimits_j {x_j}^2 \right) - \left(
\sum\nolimits_j x_j \right) ^2 \right]</math>
|-
| || <math>= {\sigma_y}^2 \; \frac{\sum_j {x_j}^2 }{\Delta}</math>
|}

{{No rientro}}e, similmente, per <math>b</math>:

{| align=center
| <math>{\sigma_b}^2</math>
| <math> = \sum\nolimits_i {b_i}^2 \,
{\sigma_y}^2</math>
|-
| || <math>= {\sigma_y}^2 \; \sum\nolimits_i \left[
\frac{1}{\Delta} \left( N \, x_i - \sum\nolimits_j
x_j \right) \right]</math>
|-
| || <math>= \frac{{\sigma_y}^2}{\Delta^2} \; \sum\nolimits_i \left[ N^2 {x_i}^2 + \left( \sum\nolimits_j x_j \right) ^2
- 2 \, N \, x_i \sum\nolimits_j x_j \right]</math>
|-
| || <math>= \frac{{\sigma_y}^2}{\Delta^2} \left[ N^2 \left(
\sum\nolimits_i {x_i}^2 \right) + N \left(
\sum\nolimits_j x_j \right) ^2 - 2 \, N \left(
\sum\nolimits_j x_j \right) ^2 \right]</math>
|-
| || <math>= \frac{N \, {\sigma_y}^2}{\Delta^2} \left[ N
\left( \sum\nolimits_i {x_i}^2 \right) - \left(
\sum\nolimits_j x_j \right) ^2 \right]</math>
|-
| || <math>= {\sigma_y}^2 \; \frac{N}{\Delta}</math>.
|}
Piè di pagina (non incluso)Piè di pagina (non incluso)
Riga 1: Riga 1:

<references/>
<references/>
12 377

contributi