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    different formulas for the t test

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    The two different formulas for the t test are for which two different types of problems?
    a. the samples are dependent or the samples are independent
    b. the variances are assumed to be equal or unequal
    c. the samples are both large or both small
    d. the populations are normally distributed or skewed

    © BrainMass Inc. brainmass.com September 26, 2022, 5:17 pm ad1c9bdddf
    https://brainmass.com/statistics/students-t-test/different-formulas-test-9209

    SOLUTION This solution is FREE courtesy of BrainMass!

    the 2 different formulas are for d)the populations are normally distributed or skewed.

    Note: the t distribution approximates to normal distribution as degree of freedom tends to infinity.

    This content was COPIED from BrainMass.com - View the original, and get the already-completed solution here!

    © BrainMass Inc. brainmass.com September 26, 2022, 5:17 pm ad1c9bdddf>
    https://brainmass.com/statistics/students-t-test/different-formulas-test-9209

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