11.07.2014 Views

Multiattribute acceptance sampling plans - Library(ISI Kolkata ...

Multiattribute acceptance sampling plans - Library(ISI Kolkata ...

Multiattribute acceptance sampling plans - Library(ISI Kolkata ...

SHOW MORE
SHOW LESS

Create successful ePaper yourself

Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.

Table 2. 2. 1 Testing goodness of fit of two point discrete distribution for<br />

the functional defects for 552 inspection lots of RS closures of size 10000<br />

each.<br />

Number of<br />

defects /unit<br />

Observed<br />

Frequency<br />

( O i )<br />

Estimated<br />

Frequency<br />

( E i )<br />

( O i -E i ) 2 / E i<br />

0-0.005 20 16.07 0.959<br />

0.005-0.006 127 122.42 0.172<br />

0.006-0.007 235 241.90 0.197<br />

0.007-0.008 117 122.42 0.240<br />

0.008-0.009 15 15.59 0.022<br />

0.009-0.078 11 8.12 1.023<br />

0.078-0.080 9 8.93 0.001<br />

0.080-0.0825 13 10.65 0.518<br />

More 5 5.90 0.139<br />

TOTAL 552.00 552.00 3.27<br />

Estimated ( p 1, p ' 1 , W1) = ( 0.0065, 0.08, 0.94 )<br />

Pr. (χ2 df = 5 >=3.27)= 0.659<br />

92

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!