f894fe31-1e09-47e5-8b8b-1972b35deb18 21 Валерий Очков Alvaro Diaz Falconi 4 5 false false 0 0 decimal

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

Data 1891771791831801851781861761851841801801881831951941881821959080737385837575777376746881798875898580220 mat :

Рост Data transpose 1 col :

Вес Data transpose 2 col :

n Data cols : 20

Рост min 176

Рост Mean 184.35

Рост max 195

Вес min 68

Вес Mean 78.95

Вес max 90

a Рост Вес Intercept : #

b Рост Вес Slope : #

рост вес a b рост * + :

XY 1899017780179731837318085185831787518675176771857318476180741806818881183791958819475188891828519580202 mat :

vx XY 1 col : vy XY 2 col : n XY rows : 13 mat

Slope/Interept ... code b vx transpose vy * 1 n / vx sum (* vy sum (* - vx transpose vx * 1 n / vx sum (2^* - / : a 1 n / vy sum (b vx sum (* - (* : 21 line

slopeintercept b a 21 mat 0.412893505669654 2.83308222979938 21 mat

x f a b x * + :

Data transpose рост вес 2 1 sys Data transpose рост вес 2 1 sys

79 a b 183 * + (- 0.6074

81 a b 188 * + (- 0.5429

a b CKO Вес i el a b Рост i el * + (- (2^i 1 n sum : 603.5

x b CKO a a b CKO . 5 1 4 mat 2 1 sys a x CKO b a b CKO . 5 1 4 mat 2 1 sys a b . 3 1 4 mat x y CKO 610 - x y CKO 605 - x y CKO 603.455 - 4 1 sys

a b CKO a diff a b CKO b diff 21 mat a b 21 mat roots 2.833 0.4129 21 mat

OK!

recover but does nt assign from roots a b 21 mat 2.83308222979938 0.412893505669653 21 mat

Why?

0.412893505669654 2.83308222979938 21 mat

a b c Clear 1

a b c CKO2 a diff 0 ≡ a b c CKO2 b diff 0 ≡ a b c CKO2 c diff 0 ≡ 31 mat a b c 31 mat roots #

a b c CKO2 a diff 0 ≡ a b c CKO2 b diff 0 ≡ a b c CKO2 c diff 0 ≡ 31 mat a b c 31 mat a b 0.3 31 mat roots

n 20

Why?

j 1 n range :

c 0.3 :

c Рост j el (2^vectorize * #

c Рост j el * 56.7 53.1 53.7 54.9 54 55.5 53.4 55.8 52.8 55.5 55.2 5454 56.4 54.9 58.5 58.2 56.4 54.6 58.5 201 mat

c Рост j el (2^* 2.041 105^*

new c Рост j el * eval :

a b c CKO a diff a b c CKO b diff a b c CKO c diff 31 mat a b c 31 mat 3 0.5 031 mat FindRoot #

otherwise j 1 new rows range vy j el new j el 2^eval : for 120 range vy augment 21 line :

otherwise 11 mat 1 3214.89 2 2819.61 3 2883.69 4 3014.01 529166 3080.25 7 2851.56 8 3113.64 9 2787.84 10 3080.25 11 3047.04 12291613291614 3180.96 15 3014.01 16 3422.25 17 3387.24 18 3180.96 19 2981.16 20 3422.25 202 mat 11 mat

XY 0 :

Slope/Intercept code

Solver 30405 kaput
slope/intercept ...

XY 00 0.1 0.0244 0.2 0.0834 0.3 0.1618 0.4 0.2555 0.5 0.362 0.6 0.48 0.7 0.6083 0.8 0.7461 0.9 0.8928 1 1.0478 112 mat :

vx XY 1 col : vy XY 2 col : n XY rows : 31 line

x y axes x y / - :

sl vx transpose vy * 1 n / vx sum (* vy sum (* - vx transpose vx * 1 n / vx sum (2^* - / : in 1 n / vy sum (sl vx sum (* - (* : 21 line

slopeintercept sl in 21 mat 1.074 0.113 - 21 mat

x f in sl x * + :

XY x f axes 3 1 sys

XY 1899017780179731837318085185831787518675176771857318476180741806818881183791958819475188891828519580202 mat :

vx XY 1 col : vy XY 2 col : n XY rows : 13 mat

Slope/Interept ... code b vx transpose vy * 1 n / vx sum (* vy sum (* - vx transpose vx * 1 n / vx sum (2^* - / : a 1 n / vy sum (b vx sum (* - (* : 21 line

slopeintercept b a 21 mat 0.413 2.833 21 mat

x f a b x * + :

Explorer i 3 : j 4 : 12 mat

XY x f XY i j range 1 2 range el 3 1 sys