HP 12c Platinum - Page 81

Forecasting 81
12c platinum / 12C
RPN Keystrokes
12c platinum
ALG Keystrokes
Display Comments
fCLEAR² fCLEAR²
0.00
81.87_ 81.87_
1.00
83.24_ 83.24_
2.00
gÖ gÖ
82.56
2nd quarter average seasonal
variation, %.
fCLEAR² fCLEAR²
0.00
104.37_ 104.37_
1.00
107.94_ 107.94_
2.00
gÖ gÖ
106.16
3rd quarter average seasonal
variation, %.
fCLEAR² fCLEAR²
0.00
111.4_ 111.4_
1.00
111.17_ 111.17_
2.00
gÖ gÖ
111.29
4th quarter average seasonal
variation, %.
An HP 12C Platinum program to calculate a centered 12 month moving average and
seasonal variation factor is as follows:
12c platinum / 12C
RPN KEYSTROKES
DISPLAY
12c platinum
ALG KEYSTROKES
DISPLAY
fs fs
fCLEARÎ
000,
fCLEARÎ
000,
:1
001, 45 1
:1
001, 45 1
2
002, 2
z
002, 10
z
003, 10
2
003, 2
:2
004, 45 2
+
004, 40
?1
005, 44 1
:2
005, 45 2
+
006, 40
?1
006, 44 1
:3
007, 45 3
+
007, 40
?2
008, 44 2
:3
008, 45 3
+
009, 40
?2
009, 44 2
:4
010, 45 4
+
010, 40
?3
011, 44 3
:4
011, 45 4
+
012, 40
?3
012, 44 3
:5
013, 45 5
+
013, 40
?4
014, 44 4
:5
014, 45 5
+
015, 40
?4
015, 44 4
:6
016, 45 6
+
016, 40
?5
017, 44 5
:6
017, 45 6
+
018, 40
?5
018, 44 5
:7
019, 45 7
+
019, 40
?6
020, 44 6
:7
020, 45 7