Valid condition for using student t test

Discussion in 'Dental PG MDS IQE MFDS ADC Exams' started by guest2011, Oct 10, 2012.

  1. guest2011

    guest2011 Moderator

    Q- Valid condition for using student t test to compare the means of two samples is-

    (a) No.of sample is same
    (b) SD is similar
    (c) mean is similar
    (d) sample is small

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