HP HP-15C

Keystrokes
I RCL H MATRIX |[Al
FT] | MATRIX 14
LA]
LIB
Section 4: Using Matrix Operations 1 39
Display
1.689021880
1.245864326
0.379758235
0.413552218
d 3 1
11 3
3 11
A
A
11
11.00000000
A 2 11
A 112
16.78680552
584.7131947
1.865200613
3.701730745
0.380094935
d 2 1
11 2
2 11
A
A
11
11.00000000
A 1 11
A 11 1
68.08545454
533.4145457
6.808545454
6.963636364
6.963636364
6.9636
a2 estimate.
bi estimate.
62 estimate.
63 estimate.
Recalculates dependent
data.
Drops last column of A.
New A matrix.
Res SS for reduced model.
Reg SS for reduced model.
a2 estimate.
&! estimate.
62 estimate.
Recalculates dependent
data.
Drops next column of A.
New A matrix.
Res SS.
Reg SS for constant.
a2 estimate.
b± estimate.
Deactivates User mode.
The Reg SS for the PPI variable adjusted for the constant term is
(Reg SS for reduced model) — (Reg SS for constant) =
51.29864900.