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    small sample size




    hi everybody.

    i need your help urgently...

    in my resource i need to measure a distribution for a Certain metal property (microscopic property).

    thing is, for technical reasons, my sample size is to small 15 total.

    i can build an histogram. but can i use a certain distribution ?

    p.s
    i tried to do chi squared test but i don't have enough section. is Q-Q fit is reliable ?

    any help is welcome... thank u.
    Last edited by adam2649; 05-19-2015 at 05:05 AM.

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