Sharp EL9900C EL-9900C - Page 254

Appendix F_unction x n ≠ 0 Calculation range n > 1 sx |Σx| < 1 × 1050 0 ≤ Σx2 - (Σx)2 n < 1 × 10100 n - 1 n > 0 |Σx| < 1 × 1050 σx 0 ≤ Σx2 - (Σx)2 n < 1 × 10100 n n > 0 |Σx| < 1 × 1050 |Σy| < 1 × 1050 r 0 < (Σx2 - (Σx)2 n ) (Σy2 - (Σy)2 n ) 0 |Σx| < 1 × 1050 |(Σx) (Σy)| < 1 × 10100 b 0 < |Σx2 - (Σx)2 n | < 1 × 10100 |Σxy - ΣxΣy n | < 1 × 10100 < 1 × 10100 _ |bx| < 1 × 10100 a _ _ |y - bx| < 1 × 10100 |bx| < 1 × 10100 y' |a + bx| < 1 × 10100 |y - a| < 1 × 10100 x' |y - b a| < 1 × 10100 244 Notes _ Same for y, sy and σy Regression calculations excluding 2nd, 3rd, and 4th degree polynomials. Same as above. Same as b for other.