Determine the percentage of variation in the observed values of the response variable that is explained by the regression. Round to the nearest tenth of a percent if r 25.9 31.5 23.1 37.6 12.5 y 7 4 4 8 .... O A. 56.7% O B. 64.7% OC. 63.7%
Determine the percentage of variation in the observed values of the response variable that is explained by the regression. Round to the nearest tenth of a percent if r 25.9 31.5 23.1 37.6 12.5 y 7 4 4 8 .... O A. 56.7% O B. 64.7% OC. 63.7%
MATLAB: An Introduction with Applications
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ISBN:9781119256830
Author:Amos Gilat
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Chapter1: Starting With Matlab
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
Transcribed Image Text:**Educational Website Content:**
**Understanding Regression: Determining the Percentage of Variation Explained**
To understand the impact of independent variables on a dependent variable, we use regression analysis. This exercise demonstrates how to calculate the percentage of variation in observed values of a response variable that is explained by the regression model.
**Data Table:**
- **x values:** 25.9, 31.5, 23.1, 37.6, 12.5
- **y values:** 7, 4, 4, 5, 8
**Objective:**
Determine the percentage of variation in the observed values of the response variable that is explained by the regression. Round to the nearest tenth of a percent if needed.
**Multiple Choice Options:**
- A. 56.7%
- B. 64.7%
- C. 63.7%
- D. 40.6%
Through this understanding, students can better interpret regression outputs and assess the strength of their models.
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