d289e5bf-fb33-43da-88db-abffe96f41fa 18 4 5 false false 0 0 decimal

&[DATE] &[TIME] - &[FILENAME]

Data 1891771791831801851781861761851841801801881831951941881821959080737385837575777376746881798875898580220 mat :

Height Data transpose 1 col :

Weight Data transpose 2 col :

n Data cols : 20

Height min 176

Height Mean 184.35

Height max 195

Weight min 68

Weight Mean 78.95

Weight max 90

Implicit line

u h w φ u 1 el h * u 2 el w * + u 1 el 2^u 2 el 2^+ sqrt / u 3 el + :

u LS u Height k el Weight k el φ k 1 n sum :

Mean squared err

u mse 1 n / Weight k el u Height k el w φ w roots - (2^k 1 n sum * :

u mse.maxima Data transpose h w 21 sys u h w φ MSE 11 line :

Intercept - slope line

a Height Weight Intercept : 2.8331

b Height Weight Slope : 0.4129

u.0 b - 1 a 1 b 2^+ sqrt / - 13 mat : 0.4129 - 1 2.6186 - 13 mat

Data transpose h w 21 sys w a b h * + ≡ MSE 30.1727

u.0 mse 30.1727

Guesss 1

ug 11131 mat :

u.1 ug LS al_nleqsolve : 1.5219 - 3.5085 0.9323 31 mat

Like Mathcad

u.1 mse 30.1864

u.1 mse.maxima 25.406

Guesss 2

ug 1001 - 1131 mat * :

u.2 ug LS al_nleqsolve : 108.7821 - 91.1986 90.5499 31 mat

Like Maxima

u.2 mse 49.3496

u.2 mse.maxima 20.369

Data transpose u.0 h w φ u.1 h w φ u.2 h w φ 4 1 sys

Alvaro

4 appVersion 1.1.8763.0