A social scientist would like to analyze the relationship between educational at
ID: 3049654 • Letter: A
Question
A social scientist would like to analyze the relationship between educational attainment and salary. He collects the following sample data, where Education refers to years of higher education and Salary is the individual’s annual salary (in $1,000s):
Find the sample regression equation for the model: Salary = 0 + 1Education + . (Round intermediate calculations to at least 4 decimal places. Enter your answers in thousands rounded to 2 decimal places.)
What is the predicted salary for an individual who completed 9 years of higher education? (Round intermediate coefficient values to 2 decimal places and final answer, in dollars, to the nearest whole number.)
A social scientist would like to analyze the relationship between educational attainment and salary. He collects the following sample data, where Education refers to years of higher education and Salary is the individual’s annual salary (in $1,000s):
Explanation / Answer
a) Y = 27.25 + 7 * x where x is the education in years
b)
c) Y=27.25+7*9=90.25 thousant dollars
As Education increases by 1 unit, an individual’s annual salary is predicted to increase by $7,000.Related Questions
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