Table 11.20 U.S. infant-mortality rates per 1000 livebirths, 1960-2005 ** y* X y 1960 26.0 1985 10.6 1965 24.7 1990 9.2 1970 20.0 1995 7.6 1975 16.1 2000 6.9 1980 12.6 2005 6.9 *x = year, y = infant-mortality rate per 1000 live births. *11.13 Fit a linear-regression line relating infant-mortality rate to chronological year using these data. Use a data transformation if necessary. *11.14 Test for the significance of the linear relationship developed in Problem 11.13. *11.15 If the present trends continue for the next 5 years, then what would be the predicted infant-mortality rate in 2010? *11.16 Provide a standard error for the estimate in Problem 11.15.
Table 11.20 U.S. infant-mortality rates per 1000 livebirths, 1960-2005 ** y* X y 1960 26.0 1985 10.6 1965 24.7 1990 9.2 1970 20.0 1995 7.6 1975 16.1 2000 6.9 1980 12.6 2005 6.9 *x = year, y = infant-mortality rate per 1000 live births. *11.13 Fit a linear-regression line relating infant-mortality rate to chronological year using these data. Use a data transformation if necessary. *11.14 Test for the significance of the linear relationship developed in Problem 11.13. *11.15 If the present trends continue for the next 5 years, then what would be the predicted infant-mortality rate in 2010? *11.16 Provide a standard error for the estimate in Problem 11.15.
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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