The article "technology,productivity and Indrustry structure inculded the accompanying data:
x= 2024,5038,905,3572,1157,327,378,191
y=1.90,3.96,2.44,.88,.37,-.90,.49,1.01
x=research and development expenditure
y=growth rate for eight different indrustries
a.calculate r
b.calculate r2 (r-squared) and interpret it
c. find the line of best fit
d.can the regression equation be used for predictions?
any help would be greatly appreciated! :)
2007-04-30
05:15:55
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3 answers
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asked by
zack g
1
in
Mathematics