a) What are the values of SSX, SSy, and SSxy? b) What are the values of B-hat₁ and B-hato? Show two ways to compute B-hat₁. c) Test rxy and B-hat₁ for significance (a ≤.01), confirming that you obtain the same tobt in both analyses.
a) What are the values of SSX, SSy, and SSxy? b) What are the values of B-hat₁ and B-hato? Show two ways to compute B-hat₁. c) Test rxy and B-hat₁ for significance (a ≤.01), confirming that you obtain the same tobt in both analyses.
Human Anatomy & Physiology (11th Edition)
11th Edition
ISBN:9780134580999
Author:Elaine N. Marieb, Katja N. Hoehn
Publisher:Elaine N. Marieb, Katja N. Hoehn
Chapter1: The Human Body: An Orientation
Section: Chapter Questions
Problem 1RQ: The correct sequence of levels forming the structural hierarchy is A. (a) organ, organ system,...
Related questions
Question
2.a) 2400, 1536, 1248
b) .52, 8.2
c) t = 4.102, Reject H0: The correlation and the slope are both significant.
d) .258 to .782
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Step 1: To solve the given problems, we'll use the following formulas:
VIEWStep 2: a) To find the values of SSX, SSY, and SSXY:
VIEWStep 3: b) The formula for the slope (B-hat) is:
VIEWStep 4: c) To test the significance of rxy and B-hat, calculate the t-value using the following formulas:
VIEWStep 5: d) To determine the confidence interval for By, we'll use the following formula:
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