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junior college 2 | H2 Maths
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Need help for last part.
Date Posted: 4 years ago
Views: 330
by definition, regression line is the line where
sigma(y-Y)^2 is the minimum possible.
so if Y' = a+bx where a, b is any constant,
then sigma(y-Y')^2 >= sigma(y-Y)^2.
note that according to MOE announcement, this topic is not tested in this year A level H2 maths.
sigma(y-Y)^2 is the minimum possible.
so if Y' = a+bx where a, b is any constant,
then sigma(y-Y')^2 >= sigma(y-Y)^2.
note that according to MOE announcement, this topic is not tested in this year A level H2 maths.
Thank you.
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