Explore BrainMass

Explore BrainMass

    Significance of correlation: T Test

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

    You are testing the null hypothesis that there is no linear relationship between two variables, X and Y. From your sample of n=10, you determine that r=0.80.

    a. What is the value of tstat?

    b. At the a=0.05 level of significance, what are the critical values?

    c. Based on your answers to a and b what statistical decision should you make?

    © BrainMass Inc. brainmass.com October 2, 2020, 12:07 am ad1c9bdddf

    Solution Summary

    The solution provides step-by-step method for the calculation of test statistic for significance of correlation coefficient. Formula for the calculation and Interpretations of the results are also included.