Proiect statistica

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Transcript of Proiect statistica

Page 1: Proiect statistica

X Y

EU27 Capturi din toate regiunile in tone la viata XNumarul vaselor de pescuit YY^2

2007 5179667 88998 7920644004

2008 5175809 86587 7497308569

2009 5067813 84502 7140588004

2010 4943780 83796 7021769616

2011 5091767 85971 7391012841

suma 25458836 429854 36971323034

a= 0.18644618

b= 0.01811169

-5091767

r= 0.8625241758

X Y

RO Capturi din toate regiunile in tone la viata XNumarul vaselor de pescuit YY^2

2007 6183 444 197136

2008 5410 439 192721

2009 4020 438 191844

2010 2688 444 197136

2011 3254 475 225625

Suma 21555 2240 1004462

a= -4.86545767

b= -0.00427175

-4311

1

-0.4069296098

Page 2: Proiect statistica

Xi^2 Xi*Yi Y(x)

26828950230889 4.6098E+11 1612.090

26788998804481 4.48158E+11 1568.423

25682728602969 4.2824E+11 1530.660

24440960688400 4.14269E+11 1517.873

25926093728173 4.37744E+11 1557.266

129667732054912 2.18939E+12

5 a+ 25458836

25458836 a+ 129667732054912

-25458836.25 a+ -1.2963E+14

25458836 a+ 129667732054912

0 a+ 37263414049

Xi^2 Xi*Yi Y(x)

38229489 2745252 -6.76

29268100 2374990 -6.74

16160400 1760760 -6.74

7225344 1193472 -6.76

10588516 1545650 -6.89

101471849 9620124 -33.90

5 a+ 21555

21555 a+ 101471849

-21555 a+ -92923605

-21555 a+ 101471849

0 a+ 8548244

Page 3: Proiect statistica

(Y-Y(x))^2 (Y-Ymed)^2

7636297189 6.72549E+26

7228158408 6.72549E+26

6884243213 6.72549E+26

6769690110 6.72549E+26

7125678427 6.72549E+26

35644067347 3.36274E+27

b= 429854

b= 2.18939E+12

b= -2.18872E+12

b= 2.18939E+12

+

b= 674903323.3

b= 0.01811169

(Y-Y(x))^2 (Y-Ymed)^2

203186 4.11843E+14

198685 4.11844E+14

197791 4.11844E+14

203186 4.11843E+14

232222 4.11842E+14

b= 2240

b= 9620124

b= -9656640

b= 9620124

+

b= -36516

b= -0.00427175

Page 4: Proiect statistica

Capturi din toate regiunile piscicole - tone la viata

Eu 27 Baza fixa Baza lant Baza fixa% Baza lant% t-1 t

2007 5179667 0 - - - 0 1

2008 5175809 -3858 3858 99.9 99.93 1 2

2009 5067813 -111854 107996 97.8 97.91 2 3

2010 4943780 -235887 124033 95.4 97.55 3 4

2011 5091767 -87899.75 -147987 98.3 102.99 4 5

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RO Baza fixa Baza lant Baza fixa% Baza lant% t-1 t

2007 6183 0 1

2008 5410 -773 773 87 87 1 2

2009 4020 -2163 1390 65 74 2 3

2010 2688 -3495 1332 43 67 3 4

2011 3254 -2929 -566 53 121.06 4 5

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Page 5: Proiect statistica

Yteoretic Y previz (y*)(Y-Y(x))^2 (Y-Ymed)^2

5179667

5157692

5135717

5113742

5091767

5047817

5025842

5003868

delta mediu= -21974.9

Yteoretic

6183

5451

4719

3986

3254

1790

1057

325

delta mediu= -732.25

Page 6: Proiect statistica

Numarul de ambarcatiuni de pescuit

Anii Eu 27 Baza fixa Baza lant Baza fixa% Baza lant% t-1 t Yteoretic

2007 88998 0 - - - 0 1 88998

2008 86587 -2411 2411 97.29095 97.2909504 1 2 88241

2009 84502 -4496 2085 94.948201 97.5920173 2 3 87485

2010 83796 -5202 706 94.154925 99.1645168 3 4 86728

2011 85971 -3027 -2175 96.5988 102.595589 4 5 85971

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delta mediu=

Anii RO Baza fixa Baza lant Baza fixa% Baza lant% t-1 t Yteoretic

2007 444 0 1 444

2008 439 5 5 98.873874 98.8738739 1 2 452

2009 438 6 1 98.648649 99.7722096 2 3 460

2010 444 0 -6 100 101.369863 3 4 467

2011 475 -31 -31 106.98198 106.981982 4 5 475

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delta mediu=

Page 7: Proiect statistica

Y previz (y*)

84458

83701

82944

-756.75

Y previz (y*)

491

498

506

7.75