ST - Lucrarea 4 - Exemplu Raport.pdf

7/21/2019 ST - Lucrarea 4 - Exemplu Raport.pdf

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Universitatea Tehnica din Cluj-Napoca

Facultatea Constructii de Masini

4.9850 4.9361 5.0122 5.0638 5.0599 5.0867 4.8908 4.9883 5.0548 4.9457

4.9655 4.9155 4.9077 4.9511 4.9613 4.8941 4.9716 4.9798 5.0067 4.9817

4.9837 4.9815 5.0671 4.9957 4.9907 4.9743 5.0986 5.0433 5.1188 4.9673

5.0831 4.9194 5.0269 5.0451 5.0959 4.9958 4.9738 5.0338 4.9809 5.0379

4.9278 4.9576 4.9239 4.9819 4.9984 5.0014 4.9839 5.1097 4.9129 4.9632

4.8711 5.0724 4.9360 4.9673 5.0379 5.0233 5.0437 5.0298 4.9314 4.9442

5.0347 5.0161 4.9530 4.9880 5.0066 5.0279 5.0069 4.9545 5.0942 5.0244

5.0036 5.0415 5.0431 4.9682 4.9538 5.0556 4.9399 4.9221 5.0356 5.0319

5.1103 5.0722 5.0652 5.0056 5.0001 5.0227 4.9987 4.9473 4.9113 5.0414

5.0222 5.0309 5.0107 4.9487 5.0619 4.9844 4.9580 4.9589 4.9786 4.9773

4.871

5.119

7.644

8

0.248

0.031

4.998

0.003

0.054

ai f i zi F(zi) pi n*pi Χ calculat

4.871 4.902 3 0.03 -1.7667 0.0386 0.0386 3.8642 0.193

4.902 4.933 9 0.09 -1.1963 0.1158 0.0771 7.7139 0.214

4.933 4.964 16 0.16 -0.6260 0.2656 0.1499 14.9868 0.069

4.964 4.995 21 0.21 -0.0557 0.4778 0.2121 21.2139 0.002

4.995 5.026 18 0.18 0.5146 0.6966 0.2188 21.8800 0.688

5.026 5.057 18 0.18 1.0849 0.8610 0.1644 16.4436 0.147

5.057 5.088 9 0.09 1.6552 0.9511 0.0900 9.0039 0.000

5.088 5.119 6 0.06 2.2256 0.9870 0.0359 3.5915 1.615

100 1 2.929

TESTUL KOLMOGOROV-SMIRNOV, K

F(ei) F(ei)-F(zi) λ 1.358

0.03 -0.009 λ/sqrt(n) 0.1358

7 0.12 0.004

2.929 0.28 0.014

14.067 0.49 0.012

0.67 -0.027

0.85 -0.011

0.94 -0.011

1 0.013

de 0.014

Valoarea clasei

Numarul de clase m calculat

Numarul de clase m aproximat

Amplitudinea W

Mărimea unui subinterval d

Media aritmetică Mx

Dispersia Dx

Valoarea minimă

Testul X2

Abaterea medie pătratică s

Valoarea maximă

Sirul de date generat, n=100, media 5, dispersia 0.05

Lucrarea nr.4

Verificarea normalității repartiției datelor

repartitia experimentală este

normală cu un risc de 5%

grade libertate

x² calculat

x² tabel

x calc< x tabel

2,929<14.067

de < λ/sqrt(n) repartitia experimentală este

normală cu un risc de 5%0.014 < 0.1358

Testul Χ2

Testul K

0

0.05

0.1

0.15

0.2

0.25

4.902 4.933 4.964 4.995 5.026 5.057 5.088

4.871 4.902 4.933 4.964 4.995 5.026 5.057

Frecvența relativă

Prenume NUME

Anul , Secția, Grupa 1





Xi

4.871121 Column1

4.890821

4.894103 Mean 4.997976

4.907654 Standard E 0.005428

4.91126 Median 4.995755

4.912876 Mode #N/A

4.915478 Standard 0.054281

4.91938 Sample Va 0.002946

4.922055 Kurtosis -0.475713

4.923921 Skewness 0.090701

4.927791 Range 0.247662

4.931408 Minimum 4.871121

4.936012 Maximum 5.118783

4.936116 Sum 499.7976

4.939941 Count 100

4.944213 Confidenc 0.010771

4.9456654.947266

4.948653

4.951119

4.953008

4.95384

4.954452

4.957638

4.958004

4.958944

4.961325

4.9631764.96549

4.967255

4.967321

4.968173

4.971604

4.97381

4.97434

4.977332

4.97855

4.979798

4.980934

4.981488

4.981725

4.981856

4.98365

4.983864

4.984439

4.984988

4.987953

Foaie de calcul

Prenume NUME






4.988291

4.990692

4.995736

4.995774

4.998376

4.998724

5.000098

5.001406

5.003612

5.005648

5.006577

5.006743

5.006936

5.010674

5.012213

5.016132

5.022211

5.022685

5.0233365.02436

5.026947

5.02789

5.029787

5.030895

5.03192

5.033757

5.0347

5.035566

5.037881

5.037886

5.041417

5.041492

5.0431

5.043284

5.04373

5.04511

5.054751

5.055559

5.059918

5.06191

5.063824

5.0651955.067132

5.072188

5.072384

5.083073

5.086657

5.094242

5.095946

5.098611

Prenume NUME






5.109725

5.110284

5.118783

Prenume NUME


ST - Lucrarea 4 - Exemplu Raport.pdf

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