PREDICTION BY COMBINED SCORES g
rie = o1= 2” =
r= oy = z
T4= g3 = .
Ye = o4=rar=

 =
(These are equivalent to 7a, 731, etc.)
oc o
bo =rt—= bsg =rp— = bay =ry—=a2
 age g4
o o
biz= rn = bu= ru— = b= ro— =
a3 a4 a2
i . gn
a3 vg 04
b nd bio—bi3 + bos sat b == biz—bia * bao
12.3 I 0 . bog 13.2 I —bg . bas
Dis nve b1a— bys bs = Uraip =e bia—bys + bao
14.3 I ~Dss : bas 14.2 I gs 2 Da
boo babe bu _ be Dubus bn _
42.3 I — bsg J bos 43.2 I — bys . bso
yo bu=bn ba _ yo bu=bn ba _
24.3 A 34.2 I= ba
b B=: bio.3— bras . bas.3 -
Ra I—bos3 * baz.s
bisugs= biz.o—Dbras + base _
15.8 = r—— TT
I—bsus * base
a bis.o—biz.2 + bass -
WE
1 —baz2 + base
C=M,—bss My—bi3.04 M3—brs.03 Ms=X1=bpau
 Xo +bi.2uXs+bunXi+C=Figure
 29: Outline for computing the multiple regression equation for four
variables.

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