Sharp EL-9650 - Page 289

279
APPENDIX
Function Calculation range Notes
|x| < 1 × 10
50
|y| < 1 × 10
50
|Σx| < 1 × 10
100
Statistic Σx
2
< 1 × 10
100
calculations |Σy| < 1 × 10
100
Σy
2
< 1 × 10
100
|Σxy| < 1 × 10
100
|n| < 1 × 10
100
xn ≠ 0
n > 1
sx |Σx| < 1 × 10
50
0 ≤ < 1 × 10
100
n > 0
σx|Σx| < 1 × 10
50
0 ≤ < 1 × 10
100
n > 0
|Σx| < 1 × 10
50
|Σy| < 1 × 10
50
r0 < (Σ
x
2
–
) (Σy
2
– )< 1 × 10
100
|Σxy – | < 1 × 10
100
< 1 × 10
100
Same for y, sy and
σy
EL-9650-Appendix (265-281) 8/3/00, 5:06 PM279