8/18/2019 TuteWeek7 -handouts'.pdf

1/8

8/18/2019 TuteWeek7 -handouts'.pdf

2/8

8/18/2019 TuteWeek7 -handouts'.pdf

3/8

= β + β + β + µ

β̃

→ β̃

β̃ = β + β ∗ δ δ = β + δ +

→

δ > →

β

> β̃

> β

8/18/2019 TuteWeek7 -handouts'.pdf

4/8

= β + β + β + β + µ

= − . + . + . + .

= . σ̂ = .

8/18/2019 TuteWeek7 -handouts'.pdf

5/8

8/18/2019 TuteWeek7 -handouts'.pdf

6/8

( ) = . + . + . + .

= . σ̂ = .

8/18/2019 TuteWeek7 -handouts'.pdf

7/8

8/18/2019 TuteWeek7 -handouts'.pdf

8/8

σ̂ = .