HP -15C Advanced Functions Handbook page 141

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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 1 1 2
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
a
2
estimate.
bi estimate.
6
2
estimate.
6
3
estimate.
Recalculates dependent
data.
Drops last column of A.
New A matrix.
Res SS for reduced model.
Reg SS for reduced model.
a
2
estimate.
&! estimate.
6
2
estimate.
Recalculates dependent
data.
Drops next column of A.
New A matrix.
Res SS.
Reg SS for constant.
a
2
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.