Given the following data set, let ? be the explanatory variable and ? be the response variable. ? 2 8 7 1 3 6 7 ? 8 3 4 10 8 4 3 (a) If a least squares line was fitted to this data, what percentage of the variation in the ? would be explained by the regression line? (Enter your answer as a percent.) (b) Compute the correlation coefficient: ?=
Given the following data set, let ? be the explanatory variable and ? be the response variable. ? 2 8 7 1 3 6 7 ? 8 3 4 10 8 4 3 (a) If a least squares line was fitted to this data, what percentage of the variation in the ? would be explained by the regression line? (Enter your answer as a percent.) (b) Compute the correlation coefficient: ?=
Chapter4: Linear Functions
Section: Chapter Questions
Problem 41RE: For the following exercises, consider the data in Table 5, which shows the percent of unemployed in...
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Given the following data set, let ? be the explanatory variable and ? be the response variable.
| ? | 2 | 8 | 7 | 1 | 3 | 6 | 7 |
| ? | 8 | 3 | 4 | 10 | 8 | 4 | 3 |
(a) If a least squares line was fitted to this data, what percentage of the variation in the ? would be explained by the regression line? (Enter your answer as a percent.)
(b) Compute the
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