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Full text: 45, 1928

P. Heidke: Erfolg und Güte örtlicher Vorhersagen im täglichen Wetterdienst. 
21 
2 su + (r -f s) v + 2rw 
(18) . ... m 1 = 
2 (r + s) (u + v + w) 
2 tu -f (r -f s) v + 2 sw 
m. — 
2(r + s)(H + ii + «)) 
Schließlich ergibt sich für die Wettervorhersagen von Umschlagszeiten und Beharrungszeiten ohne 
Ereigniszeiten und Fehlzeiten wie für Wettervorhersagen in Einheiten des anzusagenden Ereignisses bei 
Verwendung von einem oder zwei Schwell werten: 
(19) . ... H = 
A 2 + C 2 
Ai + Ci 
(20) . ... E = 
A x H~ + A 2 
(A, + CJR- + (A 2 + C 2 ) 
(21) .... z = } + {lg [( 0l + Ci) YJ+ (&! + d 4 )] - lg [(a 2 +c 2 ) VF+ (b 2 + d 2 )]} : lg h 
(22) . ... E = 
A x fl 3 /*+ A. 2 
(A, + C x ) fl' 8 /*+ (A a + C 2 ) 
(22a) . . . B = 
A'i fl 3 /* -t- A' 2 
(A' I + £7' 1 )fl*/*H-(A' 1 + C' J ) 
J A t = 2 (aa) + 2 (cc) + (ba) + (bc) 
l A 2 = 2(bb) 
G x — 2 (ac) -j- 2 (ca) (ba) 4* (bc) 
C\ - 2 (ab) + 2 (cb) 
(23a) . . . 
(23A) . . . 
A\ — (oa) + (oc) 
A' 2 = 2 (ob) 
A'i = 2 (a'a') + 2 (c'c') + (b a') -f (b'c') 
A', = 2 (b'b') 
(ob) 
(24) . ... H = — 
(oa) + (oc) 
C\ = (oa) + (oc) 
C\=, 0 
C’i = 2 (a'c') + 2 (c'a') -f (b'a') + (b'c') 
C' 2 = 2 (a'b') + 2 (c'b') 
(25) . . 
E — 
[2 (aa) + 2 (cc) + (ba) + (bc)] fl 3 /*-f 2 (bb) 
2 [(oa) + (oc)] fl 3 /* + 2 (ob) 
(25a) . ... B = 
[(oa) + (oc)] //*/*•+- 2 (ob) 
2 [(oa) + (oc)] H*l*+ 2 (ob) 
(26) . ... G = 
[(aa) -f (cc) — (ca) — (ac)] Ä 3 /*-}- [2 (bb) — 2 (ob)] 
[(oa) + (oc)] fl 3 /* 
(25A) . . . B — 
[2(a'a') + 2 (c'c') -j- (b'a') + (b'c')] fl 3, *4- 2 (b'b') 
2 [(oa) + (oc)] fl 3 /*+ 2 (ob) 
^ [2 (aa) — 2 (a'a') + 2 (cc) — 2 (c'c') +(ba) — (b'a') + (bc) — (b'c')] fl 3 /* + [2 (bb) — 2 (b'b')] 
[(b'a') + 2 (c'a') + 2 (a'c') + (b'c')] fl 3 /*+ [2 (a'b') + 2 (c'b')] 
Ai = 2n 3 (aa) + (n s + n, ) (ba) -f- n s (ca) -f n„ (da) + 2n, (ab) 2/?i (bb) + n x (cb) + n x (cd) + 2n x (dd) 
+ 2«i (ed) + n 2 (be) + n 3 (ce) + (n 3 -fn,) (de) + 2n, (ee) 
A„ = 2n 2 (bb) + n 2 (cb) + 2n 2 (db) + 2n 2 (bc) + 2n 3 (cc) + 2n 2 (de) + 2n 2 (bd) -f n, (cd) + 2n., (dd) 
C\ — n 2 (ba) + n 3 (ca) + (n % + n t ) (da) + 2n 3 (ea) + n t (cb) + 2n, (db) + 2n x (eb) + 2n t (ad) + 
+ 2n x (bd) + «i (cd) + 2n 3 (ae) + (n 3 + n x ) (be) + n 3 (ce) + n., (de) 
C., = 2n 2 (ab) + n 2 (cb) -f 2n 2 (eb) + 2n 3 (ac) + 2n x (bc) + 2n L (de) + 2n 3 (ec) + 2n 2 (ad) + n. (cd) -f 
2n 2 (ed) 
(27) .
	        
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