


30 DONALD C. BARTON 
TABLE I 
MEAN SQUARES OF DEVIATION 
ae af ag bd be bf cd ce of bg cg 
Density Assumption A 
Varying Regional Gradient Mean 3.50 3-87 3.00 2.80 3.57 
I-A 4N.E. Stations Omitted Median 203) (2273) (ke50) e440 2503 
Sum 5-33 6.60 4.50 4.24 5.60 
eon eee | 
i Liners ae) sap 3.60 2n85 2.80 3.40 “i 
= tations © 2.1 2.40 1.3 I.50 1.94 
a ee ee % 5-64 6.09 4.23 4.30 5.34 
SS 
) fe) ©) ©) = 
259) 2070) TOS) TOs ened 
IlI-C 15Middleand4N.E.Stations pe RM M OY 1.92 I.90 1.21 1.17 1.59 
Omitted 2m Sesh See mais 4.61 2.86 2.80 3.83 re. 
. E. . SMES eT pat) 2:99) 3-26) 2-42) 2.29) 02-09 
IV-D Aone, Wades Weight 1 5 2.13 2525 1.30 1.44 E200 
A 5-12 5.5% 3-72 3:73 4-58 
No Regional Gradient ! 
: wa 4:16 5.89 3.53 4-03 6.49 
V-A ditto Beg feels oi? kee SsGe 
Test elON7 4 57 OM iz 7et 2.02 
: @ 4.30 5-72 3.94 4.23 6.31 
VI-B ditto o 3:43 4-42 2.57 3.50 5-20 & 
cose LONI 4 ONSis Ly n7 a eine 
Oo —_— 
3-37 4.78 2.61 2.99 4.86 
VII-C ditto Fs 2.13 3.60 1.69 2.70 4.81 < 
© 5.50 8.47 4.30 5.69 9.67, 
> = 
Ne3so0) 52gn) 3630) se 00m ss0o 
VIII-D ditto 91/2/00 4 OL 2.021564 124 S20 
2 6.590 9.31 5.38 6.93 10.97 
Density Assumption B 8.10 
IX-A ditto 6.90 
15.00 
S 
7.80 & 
X-B ditto 6.26 sr 
14.06 x 
7.60 wy 
XLG ditto 6.16 ek 
T3u7, 
Y 
7.71 
XII-D 6.15 
13.86 
Density Assumption C >20 ditto 
Density Assumption D—No Regional 
4.14 4.49 
XIII-A 3-24 1.63 
7.38 6.12 
5.66 5.00 
XIV-B 3-43 1.76 
9.09 6.85 
5.41 3-52 
XV-C 2.50 I.17 
7.91 4.69 
5.00 4-41 
XVI-D 3.24 1.44 
8.24 5.85 
Regional Gradient >1 <1.5E 
4.2 3.8 
XVII-A 1.6 Kew 
5.8 4-9 
4.2 4.0 
XVIII-B 1.8 1.6 
6.0 5.6 

