商务与经济统计习题答案.docx

商务与经济统计****题答案（第 8 版，中文版）
SBE8
Chapter 14 Simple Linear Regression Learning Objectives how regression analyslinear roimation of the relationship between and y; in part d we will determine the equation of a straight line that
“ best ” represents the relationship according to the least squares criterion. needed to pute the slope and y-intercept are: e. . needed to pute the slope and y-intercept are: c. . ears to be a linear relationship between and y. different straight lines can be drawn to provide a linear roimation of the relationship between and y; in part d we will determine the equation of a straight line that“best ” represents the
relationship according to the least squares criterion. needed to pute the slope and y-intercept are: .
ears to be a linear relationship between and y. different straight lines can be drawn to provide a linear roimation of the relationship between and y; in part d we will determine the equation of a straight line that“best ” represents the relationship
according to the least squares criterion. Summations needed to pute the slope and y-intercept are: one million dollar increase in media ependitures will increase case sales by roimately million.
e. . ears to be a linear relationship between and y. needed to pute the slope and y-intercept are: one percent increase in the percentage of flights arriving on time will decrease the number of plaints per 100,000 passengers by . e
. = DJIA and y = needed to pute the slope and y-intercept are: c. or roimately 1500 needed to pute the slope and y-intercept are: the number of times an ad is aired by one will increase the number of household eposures by roimately million. c. . needed to pute
the slope and y-intercept are: . = performance score and y = overall