Explore BrainMass
Share

Explore BrainMass

    Testing Equality of the Means of Two Populations

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

    Find a dataset: approximately 30-100 scores or observations. Write a null and alternative hypothesis, conduct a statistical significance test (in SPSS or Excel), and tell what decision you'd make about the null hypothesis, and why. You'll need to include your SPSS or Excel output.

    © BrainMass Inc. brainmass.com October 10, 2019, 12:11 am ad1c9bdddf
    https://brainmass.com/statistics/hypothesis-testing/testing-equality-means-two-populations-282157

    Solution Preview

    Problem
    The following data provide cell diameters (m) of 50 tumor cells and 40 lymphocytes obtained from biopsies of tissue from patients with melanoma. Applying the five-step hypothesis testing procedures examine whether the average size of tumor cells and lymphocytes differ at 5% level of significance.

    Tumor ...

    Solution Summary

    This solution contains an example problem of testing the equality of the means of two populations. The detailed procedure and computation are provided.

    $2.19