Skip to main content

Full text: 45, 1928

19 
P. Heidke: Erfolg und Güte ' örtlicher Vorhersagen im täglichen Wetterdienst. 
(141) 
Zähler E = [n 2 (bau) + n 3 (caa) + 72, (cba)] | hk l + [t?, (abb) + 7?, (acb) -{- n r (cab) + 
+ 72, (ebb)] \'hk., -f [/?, (aaa) + n t (aba) + n, (baa) + 72, (bba)]}' k, + 
+ [22, (aab) -¡- n, (abb) + n, (bab) -f n 3 (bbb) + n 2 (beb) + n 2 (ebb) -|- n 2 (ccb)] \ k 2 + 
+ t« 2 io.be) + n-, (acc) + 77, (bcc)] V h + [n 2 (bbc) + n 2 (bcc) + n 2 (ebe) + n 3 (ccc)] 
Nenner E = [2?, (boa) -[ ■ n 3 (coa)] | hk, + [n 2 (aob) + 72, (cob)] \ hk 2 -j- [/t 3 (aoa) + 
+ 72, (boa)] \ k, -f- t«i (aob) + n s (hob) -f- n 2 (eob)] V k 2 -f [i? 3 (aoe) + 
+ 72, (boc)] \ h + Ln, (boc) + n, (coc)] 
(14ia) 
Zähler B r= [n 2 (b'a'a') + n 3 (c’a'a') + 72, (c'b'a')] [hk, + [72, (a'b'b’) n 2 (a'c'b') -j- n x (c'a'b’) -f- 
+ n, (c'b'b')]}hk 2 + [n* (a'a'a') + 77, (a'b'a') + 72, (b'a’a ) + /?, (b’b’a')]Yk[ + 
-f [n, (a'a'b') -j- n, (a'b'b') + 72, (b’a'b') -f 72., (b'b'b') + n 2 (b'c’b’) + n 2 (c'b'b') + 
-f n 2 (c'c'b')] 1 /c, + [», (a’b'c') -f- n , (a'c'c') + n t (b'c'c)] \ h + [n, (b'b'c') + 
+ n 2 (b c c ) + 7?, (c'b'c') + n 2 (c'c'C)] 
Nenner B = Nenner E 
Zähler G = [77, (baa) — n 2 (b'a'a') + n : , (caa) — n. { (c'a’a’) + 72, (cba)— 72, (c'b'a')] } hk t + 
+ [n 2 (abb) — 72, (a'b'b') + n 2 (acb) —- n 2 (a'c'b') + 72, (cab) — n x (c'a'b') + 72, (ebb) — 
— n, (c'b'b')]} hk., + L«3 (aaa) — a, (a'a'a') + n, (aba) — n r (a'b'a') + n, (baa) — 
— n, (b'a'a') + n, (bba) — 7?, (b'b'a')] J ft, + [n, (aab) — n, (a’a'b') + n x (abb) — 
— n t (a'b’b') + n, (öoö) — /?! (b’a’b’) + n, (öhb) — n, (b'b'b') -f- n, (beb) — n 2 (b'c'b') + 
+ n 2 (ebb) — n 2 (c'b’b’) + n 2 (ceb) — n.. (c'c'b')] ] k 2 + [n, (abc) — n, (a'b'c') + 
^ ^ (acc) — n 3 (a'c'c’) + n x (bcc) — n x (b'c'c 1 )] ] h + [n 2 (bbc) — n 2 (b'b'c') + 
+ i> 2 (bcc) — n 2 (b’c'c') + rt 2 (ebe) — n., (c'b'c') + n-, (ccc) — n 3 (c’c'c’)] 
Nenner G — [n, (b'b'a') + n 2 (b'c'a’) + n. 2 (c’b'a’) + n s (c’c'a’)] \ hk x + [n 2 (a'a'b') + 
4~ n x (c'c'b')] \ hk., + [n, (a'b'a') + n, (a'c'a') -f n t (b'c’a')] } k x -f [n t (a'c'b') + 
+ n 2 (b'a'b') + n x (b’c'b') + n, (c'a'b')] \ k 2 + [n 3 (a'a'c') + n x (a'b'c') + «, (b'a'c’) + 
+ n, (b'b'c')] V h + [n 2 (b'a'c') + n :t (c'a'c') + n, (c'b'c')] 
Bei Verwendung der statistischen Vorhersage „Das anzusagende Ereignis tritt nicht ein“ statt der 
aus der Neigung des Wetters zur Erhaltung seines Zustandes abgeleiteten statistischen Vorhersage wer 
den in den Formeln (12 I a), (12 I b), (13 1 ), (14 1 ), (14 T a), (15 1 ) rechts vom = Zeichen alle in ( ) gesetzten 
Ausdrücke gleich Null, in denen a und b' an zweiter Stelle vorkommt, da nur die statistische Vorher 
sage c' zugelassen ist. Ferner wird (a'c'a') = (aoa), (a'c'b’) — (aob), (a’c'c') = (aoe), (b'c’a') = (boa), (b'c’b’) — 
:=z (bob), (b'c'c’) — (boc), (c'c'a') = (coa), (c'c'b') -- (cob), (c’c'c') = (coc). Bei Einsetzung dieser Werte bleiben 
unverändert (12 T a), (12%), (13 1 ) und (14 1 ); hingegen nehmen (14 I a) und (15 1 ) die Form an: 
n 2 (aob) Yhk 2 +[n,(bob) + n. 2 (cob)]\ r k 2 + [n, (aoe) + n, (boc)] \ h f [n, (boc) + n 3 (coc)] 
(141A)., B = 
Nenner E 
Zähler G = [n, (baa) + n 3 (caa) + n, (cba)] \ hk, + [— n 2 (aab) + n, (cab) + n, (ebb)] Vhk. 2 + 
+ [n 3 (aaa) + n, (aba) + n, (baa) + n L (bba)] | + [n 3 (aab) + n, (abb) + 
+ (n 3 — n.,) (bab) + n, (bbb) — n, (cah)] \ k 2 — [77 . (aac) -+- n, (abc) + n, (bac) + 
+ 72, (bbc)]y~h~ — [77 2 (bac) + 72 3 (cac) + n, (ebe)] 
Nenner G = [t7 2 (boa) + n 3 (coa)] 1 hk, % u x (cob) \ r hk., + [t? 3 (aoa) + 77, (boa)] V k, + 
+ [77, (aob) + 72, (bob)] \ k 2 
(15IA)
	        
Waiting...

Note to user

Dear user,

In response to current developments in the web technology used by the Goobi viewer, the software no longer supports your browser.

Please use one of the following browsers to display this page correctly.

Thank you.