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Thread: F-distribution and T-Distribution

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    Lightbulb F-distribution and T-Distribution




    I have this questions from my test. Can you please help...

    State True or false
    1.The test statistic for the difference of population variance follows an F-distribution

    2.The test statistic for the difference of population means, when population
    variance are unknown, follow a T-distribution


    happy to collect feedback from more than 1 person so if answered please dont stop

    Thanks heaps

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    Re: F-distribution and T-Distribution

    what do you think the answers are and why?
    Stop cowardice, ban guns!

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    Re: F-distribution and T-Distribution

    Hello, I do not know , Could you please clarify the 2 parts ..The answer and Why ? please

    much appreciated

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    Re: F-distribution and T-Distribution


    To clarify, I know there is no distribution for difference in either the variance or the mean (F-dist is ratio of variance and T-dist estimate of mean)..so I chose false to both. but I am told this is incorrect. so seek help

    Thanks

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