Regarded Some Questions during Test with Uster Unevenness Tester
T Falmac · 2004
When production qualities are analyzed using test data of Uster unevenness tester, regarded some questions are introduced. Uster statistical values just only reflect average level of production quality at the present of product of world, because the capacity of tests are small, using average values reflect production actual quality, which has some limitations. In order to resolve this question, the author brings forward a conception of confidence interval. And same time, regarded some questions during test are also pointed out.