HP HP-15C

1 36 Section 4: Using Matrix Operations
Keystrokes
0
I RCL || MATRIX! [A]
miRESULTlfBl
[Til MATRIX |6
mi MATRIX |8
in [7]
|RCL||DIMl[Al
B
0
I ENTER |
I ENTER!
|RCL || MATRIX |[cl
[?1I RESULT |[C"1
0
ESS
IRCL || MATRIX |[Bl
mi MATRIX |8
EH
H
RTIlLSTxl
[g][RTN]
fflfLBLlfBl
I RCL II MATRIX! [A!
IRCL"!! MATRIX Ifo]
ICHSJ
mi RESULT |[il
ff] [MATRIX! 6
IRCL II MATRIX IfTJI
[CHS]
fF]|RTN |
Display
014- 10
015-45,16,11
016- 34
017-42,26,12
018-42,16, 6
019-42,16, 8
020- 43 1 1
021-45,23,11
022- 30
023- 10
024- 36
025- 36
026-45,16,13
027-42,26,13
028- 10
029- 43 33
030-45,16,12
031-42,16, 8
032- 43 1 1
033- 30
034- 43 36
035- 43 32
036-42,21,12
037-45,16,11
038-45,16,14
039- 16
040-42,26,12
041-42,16, 6
042-45,16,14
043- 16
044- 43 32
Calculates parameters in
D.
Calculates residuals of fit
inB.
Calculates Res SS.
Calculates a2 estimate.
Calculates covariance
matrix in C.
Calculates Reg SS.
Returns Res SS.
Subroutine to reconstruct
dependent variable data.
Calculates B = B + AD.
Labels used: A and B.