* Instead of slope, intercept, and standard error, show the final fitted equation and coefficient of determination (R²) ** DO repeat the problem with x and y reversed and interpret the results.

MATLAB: An Introduction with Applications
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Chapter1: Starting With Matlab
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17.3

Instead of slope, intercept, and standard error, show the final fitted equation and coefficient
of determination (R?)
** DO repeat the problem with x and y reversed and interpret the results.
Transcribed Image Text:Instead of slope, intercept, and standard error, show the final fitted equation and coefficient of determination (R?) ** DO repeat the problem with x and y reversed and interpret the results.
17.3 Use least-squares regression to fit a straight line to
2 4 6 9 11 12 15 17 19
6 7 6
5
8 7 10 12 12
Along with the slope and intercept, compute the standard error of
the estimate and the correlation coefficient. Plot the data and the
regression line. Then repeat the problem, but regress x versus y–
that is, switch the variables. Interpret your results.
Transcribed Image Text:17.3 Use least-squares regression to fit a straight line to 2 4 6 9 11 12 15 17 19 6 7 6 5 8 7 10 12 12 Along with the slope and intercept, compute the standard error of the estimate and the correlation coefficient. Plot the data and the regression line. Then repeat the problem, but regress x versus y– that is, switch the variables. Interpret your results.
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