document.write( "Question 1073405: 5.
\n" ); document.write( "Which of the following regression models apply to the population?\r
\n" ); document.write( "\n" ); document.write( "Select all that apply.\r
\n" ); document.write( "\n" ); document.write( "a. ŷi=a+bxi\r
\n" ); document.write( "\n" ); document.write( "b. ŷi=α+βxi\r
\n" ); document.write( "\n" ); document.write( "c. yi=α+βxi+εi\r
\n" ); document.write( "\n" ); document.write( "d. μy=a+bxi+εi\r
\n" ); document.write( "\n" ); document.write( "e. μy=α+βx\r
\n" ); document.write( "\n" ); document.write( "I choose option a b c but wrong can anyone explain to me the formulas for population.
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Algebra.Com's Answer #688264 by rothauserc(4718)\"\" \"About 
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d. is the correct answer
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\n" ); document.write( "regression model for population deals with modeling the (mean of) dependent variable y for each xi
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\n" ); document.write( "a is the y-intercept and b is the slope
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\n" ); document.write( "εi is the random error which is the difference between the predicted value for each xi and the observed value
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