I am a UNC graduate student and I've been trying to grasp this concept from many different sources. This is the clearest of them all. I'm finally confident that I understand what iv is. Thank you professor!
I think there are two points that I am not agree with. One: randomize Instrument variable only remove the arrow from the confounders to Instrument, does not remove the backward dir. Two: Instrument variable does have some causal effect on the outcome, but not directly impact on the outcome. @author
A lecturer that talks in a human way without unnecessary termology and actually explains concepts in a concise manner - THANK YOU FOR THIS SERIES!
I am a UNC graduate student and I've been trying to grasp this concept from many different sources. This is the clearest of them all. I'm finally confident that I understand what iv is. Thank you professor!
The best lecturer I ever had
Very nice video! Another great book on this topic is "Mastering Metrics.“ Thanks
Awesome examples. Thanks so much!
Awesome work !
how many subjects have do and how many subject are compousery to do
Extremely helpful!!! Thank u very much
Super helpful video!!!
So the errorterm in this case is the pre-treatment variables ?
¿Qué canción usan al inicio de sus videos?
nice trim
I think there are two points that I am not agree with. One: randomize Instrument variable only remove the arrow from the confounders to Instrument, does not remove the backward dir. Two: Instrument variable does have some causal effect on the outcome, but not directly impact on the outcome. @author