Education homework help
Education homework help. Having solved A + B, Solve C (Answer to A & B) is attached and to the tutor who answered it *tip this time!Attachment 1Attachment 2Attachment 3a. The variable x can be written in terms of a dummy instrumental variable z as, = + + where ( | ) = .Find ( | = ).( | = ) = [( + + ) | = ]= ( | = ) + ( | = ) + ( | = )= + ( | = ) + [ ( | ) = ]= + () [ ( | = ) = ]= Find ( | = ).( | = ) = [( + + ) | = ]= ( | = ) + ( | = ) + ( | = )= + ( | = ) + [ ( | ) = ]= + () [ ( | = ) = ]= + = ( + ) ? = ( | = ) ? ( | = )b. Consider the simple regression of y on z, = + + From the sample data it was obtained that, ?) =?( ? ?)( ? = ( ? )(? ? ? ) ?( ? ?) == ( ? ) The OLS estimator for the slope of the above simple regression equation of y on z is,? = ?=( ? ?)( ? ?)?=( ? ?) ( ? )(? ? ? )= (? ) ? ? ? )= (