(b) Calculate the sample correlation coefficient. Check your work by using Excel's function =CORREL(array1, array2). (Round your answer to 4 decimal places.) r=????????? (c) Find t.025 for a two-tailed test for zero correlation at α=0.05 (Round your answer to 3 decimal places.) t.025=???????? (d-1) Calculate the t test statistic. (Round your answer to 3 decimal places.) tcalc=???????? (e) Use Excel's function =T.DIST.2T(t,deg_freedom) to calculate the two-tail p-value. (Round your answer to 4 decimal places.) p-value=????????????
(b) Calculate the sample correlation coefficient. Check your work by using Excel's function =CORREL(array1, array2). (Round your answer to 4 decimal places.) r=????????? (c) Find t.025 for a two-tailed test for zero correlation at α=0.05 (Round your answer to 3 decimal places.) t.025=???????? (d-1) Calculate the t test statistic. (Round your answer to 3 decimal places.) tcalc=???????? (e) Use Excel's function =T.DIST.2T(t,deg_freedom) to calculate the two-tail p-value. (Round your answer to 4 decimal places.) p-value=????????????
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
Related questions
Question
Using the excel file:
(b) Calculate the sample
r=?????????
(c) Find t.025 for a two-tailed test for
t.025=????????
(d-1) Calculate the t test statistic. (Round your answer to 3 decimal places.)
tcalc=????????
(e) Use Excel's function =T.DIST.2T(t,deg_freedom) to calculate the two-tail p-value. (Round your answer to 4 decimal places.)
p-value=????????????
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