document.write( "Question 1135908: Find the degrees of freedom in a regression model that has 10 observations and 7 independent variables.\r
\n" ); document.write( "\n" ); document.write( "(a) 17
\n" ); document.write( "(b) 2
\n" ); document.write( "(c) 3
\n" ); document.write( "(d) 4
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Algebra.Com's Answer #753606 by MathLover1(20850)\"\" \"About 
You can put this solution on YOUR website!
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\n" ); document.write( "\n" ); document.write( "\"DF=sample_+size-parameters\"
\n" ); document.write( "\"DF=10-7\"
\n" ); document.write( "\"DF=3\"\r
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\n" ); document.write( "\n" ); document.write( "so, answer is: (c) \"3\"
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