Find your added subjects in My Bitesize. Try this quiz based on GCSE Maths past papers. Choose the topic you would like to revise and answer the questions. GCSE Maths: exam-style questions Free ...

When both variables are subject to error, a straight line may be fitted by minimizing the sum of squared distances of the observed points to the line. Approximate distributions of the slope of this ...

This is a preview. Log in through your library . Abstract A natural generalization of least squares is proposed to estimate parameters in simultaneous linear equations. Full-information maximum ...