Serial Correlation summary

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Ben Lambert

Ben Lambert

Күн бұрын

Пікірлер
@allenbellas4340
@allenbellas4340 4 жыл бұрын
Thank you. My university's classes are all going online and your videos are a great resource for my econometrics students.
@fruitylerlups530
@fruitylerlups530 6 жыл бұрын
Would a functional misspecification essentially be a form of omitted variable? As in say happiness = c + dogs + e vs. happiness = c + dogs - dogs^2 + e ??
@paulaspinola1110
@paulaspinola1110 4 жыл бұрын
Can you have any of these 3 situations (omitted variable, functional misspecification or measurement error) and still get unbiased estimators?
@willfowls2400
@willfowls2400 2 жыл бұрын
great explanation
@AI-ew1rj
@AI-ew1rj 7 жыл бұрын
What do you mean that underestimating our independent variables/Omitting variables will be "carried over to other periods"?
@DimitriBianco
@DimitriBianco 6 жыл бұрын
If the errors are serial correlated then an over-estimation in one period will result in an overestimation in the next period. This can be caused by an auto-regressive effect from the independent variable (i.e. people slowly adjust to changes in their environment) OR it can be the signal/pattern of a variable that is missing (omitted variable).
@Dupamine
@Dupamine 5 ай бұрын
​@@DimitriBianco where did 'periods' come from ? Are you talking about time series ? Because I am thinking of general linear regression which is applied once only
@yfygs
@yfygs 9 жыл бұрын
Thank you for the lecture! One thing I dont get is what does "other estimator" mean? Estimator given by MLE or other method? Can you give an example?
@DimitriBianco
@DimitriBianco 6 жыл бұрын
GLS and fGLS can correct for serial correlation and are better than OLS given they can be BLUE. Some examples of these are the cochrane-orcutt and praise-winston estimations.
@shreyastambat1813
@shreyastambat1813 5 жыл бұрын
Autocorrelation vs Serial correlation
@zoozolplexOne
@zoozolplexOne 3 жыл бұрын
cool !!!
@JustinGoedhart
@JustinGoedhart 5 жыл бұрын
hello ben
@JackIsNotInTheBox
@JackIsNotInTheBox 4 жыл бұрын
Can you please not write in cursive? Hard to read
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