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Nr. Crt Volum Conc.

A1 A2

1 1.5 0.00006 0.276 0.27

2 3 0.00012 0.488 0.489

3 5 0.0002 0.729 0.729

4 6 0.00024 0.899 0.9

5 8 0.00032 1.142 1.134

6 9 0.00036 1.27 1.27

functia linest panta dreptei 3465.5207 0.037470509

abaterea standard a pantei 123.29825 0.02967708

patratul coef de corelatie 0.9949622 0.031659891

Rf 789.99291 4

regresia sumei patratelui 0.7918484 0.004009395

nr.crt 0

absorbanta concentratia

0.065 0.064989188

0.064 0.063989188

0.064 0.063989188

abaterea standard a blanck 0.00057735

limita de detectie 0.0000005

Lq 0.0000017

Diagrame de control

nr.crt media+3 ab.std. media 2sd media 3std media+2 val obt

1 0.370879885 0.355812056 0.3527985 0.367866319

2 0.370879885 0.355812056 0.3527985 0.367866319

3 0.370879885 0.355812056 0.3527985 0.367866319

4 0.370879885 0.355812056 0.3527985 0.367866319

5 0.370879885 0.355812056 0.3527985 0.367866319

6 0.370879885 0.355812056 0.3527985 0.367866319

7 0.370879885 0.355812056 0.3527985 0.3678663198 0.370879885 0.355812056 0.3527985 0.367866319

9 0.370879885 0.355812056 0.3527985 0.367866319

10 0.370879885 0.355812056 0.3527985 0.367866319

11 0.370879885 0.355812056 0.3527985 0.367866319

12 0.370879885 0.355812056 0.3527985 0.367866319

13 0.370879885 0.355812056 0.3527985 0.367866319

14 0.370879885 0.355812056 0.3527985 0.367866319

15 0.370879885 0.355812056 0.3527985 0.367866319

Absorbanta

0.356

0.358

0.36

0.362

0.364

0.366

0.368

0.37

0.372

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16 0.370879885 0.355812056 0.3527985 0.367866319

17 0.370879885 0.355812056 0.3527985 0.367866319

18 0.370879885 0.355812056 0.3527985 0.367866319

19 0.370879885 0.355812056 0.3527985 0.367866319

20 0.370879885 0.355812056 0.3527985 0.367866319

0.35

0.352

0.354

0

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0.363989188

0.364989188

0.365989188

0.364989188

0.36398918810 20 30

valori obtinute

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media conc proba abaterea standard val de ref testul T student

0.361839188 0.003013566 0.00008 536.8511481

t este mai mare decat t critic se poate deduce ca m

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dia obtinuta este dif de un set de valori intr-o maniera statistica fata de o val de referinta