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BST 322 Week 4 Exam Questions Answers Correct 100 $14.49   Add to cart

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BST 322 Week 4 Exam Questions Answers Correct 100

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BST 322 Week 4 Exam Questions & Answers Correct 100% coefficient of determination linear regression regression equation Intercept concept Slope Residulas Least squares standard error of estimate Multiple regression Multiple correlation coefficient Adjusted R2 stimultaneous regression mo...

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  • March 17, 2024
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BST 322 Week 4 Exam Questions & Answers
Correct 100%

1). Coefficient of determination

 Ans: r2


2). Linear regression

 Ans: an algorithm to find a precise line of fit for a set of data


3). Regression equation

 Ans: Y'= a +bX is the formula for best fiting straight line to charecterize the linear
relationship between X and Y.


4). Intercept concept

 Ans:


5). Slope

 Ans: The steepness of a line on a graph


6). Residulas

 Ans: The differences between Y and Y'


7). Least squares

 Ans: Standard regression procedures


8). Standard error of estimate

 Ans: (SE estimate) is an index that indictaes how wrong, on average, a predicted value
of Y is expected to be.




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