The number of initial public offerings of stock issued in a 10-year period and the total proceeds of these offerings (in millions) are shown in the table. The equation of the regression line is y = 46.360x+ 18,657.31. Complete parts a and b. 685 Issues, x Proceeds, 17,955 27,527 43,371 30,734 66,292 65,063 22,264 11,783 31,116 27,537 y 412 455 476 483 384 54 75 194 170 (a) Find the coefficient of determination and interpret the result. (Round to three decimal places as needed.) How can the coefficient of determination be interpreted? explained by the variation in issues. The coefficient of determination is the fraction of the variation in proceeds that is unexplained and is due to other factors or sampling error. The remaining fraction of the variation The coefficient of determination is the fraction of the variation in proceeds that can be explained by the variation in issues. The remaining fraction of the variation is unexplained and is due to other factors or to sampling error. (b) Find the standard error of estimate s, and interpret the result. (Round to three decimal places as needed.) How can the standard error of estimate be interpreted? The standard error of estimate of the issues for a specific number of proceeds is about s, million dollars. about s, million dollars. The standard error of estimate of the proceeds for a specific number of issues
The number of initial public offerings of stock issued in a 10-year period and the total proceeds of these offerings (in millions) are shown in the table. The equation of the regression line is y = 46.360x+ 18,657.31. Complete parts a and b. 685 Issues, x Proceeds, 17,955 27,527 43,371 30,734 66,292 65,063 22,264 11,783 31,116 27,537 y 412 455 476 483 384 54 75 194 170 (a) Find the coefficient of determination and interpret the result. (Round to three decimal places as needed.) How can the coefficient of determination be interpreted? explained by the variation in issues. The coefficient of determination is the fraction of the variation in proceeds that is unexplained and is due to other factors or sampling error. The remaining fraction of the variation The coefficient of determination is the fraction of the variation in proceeds that can be explained by the variation in issues. The remaining fraction of the variation is unexplained and is due to other factors or to sampling error. (b) Find the standard error of estimate s, and interpret the result. (Round to three decimal places as needed.) How can the standard error of estimate be interpreted? The standard error of estimate of the issues for a specific number of proceeds is about s, million dollars. about s, million dollars. The standard error of estimate of the proceeds for a specific number of issues
MATLAB: An Introduction with Applications
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Author:Amos Gilat
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Chapter1: Starting With Matlab
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Transcribed Image Text:The number of initial public offerings of stock issued in a 10-year period and the total proceeds of these offerings (in millions) are shown in the table. The equation of the regression line is y = 46.360x + 18,657.31. Complete parts a and b
412
455
Issues, x.
Proceeds, 17,955 27,527 43,371 30,734 66,292 65,063 22,264 11,783 31,116 27,537
685
476
483
384
54
75
194
170
(a) Find the coefficient of determination and interpret the result.
(Round to three decimal places as needed.)
How can the coefficient of determination be interpreted?
The coefficient of determination is the fraction of the variation in proceeds that is unexplained and is due to other factors or sampling error. The remaining fraction of the variation is explained by the variation in issues.
The coefficient of determination is the fraction of the variation
proceeds that can be explained by the variation in issues. The remaining fraction of the variation is unexplained and is due to other factors or to sampling error.
(b) Find the standard error of estimate s, and interpret the result.
(Round to three decimal places as needed.)
How can the standard error of estimate be interpreted?
The standard error of estimate of the issues for a specific number of proceeds is about s, million dollars.
The standard error of estimate of the proceeds for a specific number of issues is about s, million dollars.
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