F Tests for Linear Restrictions 

Excellent work! You deserve many many subscribers and views. Keep it up

very helpful

Very clear! Thank you!

thank you for your video. made my confusion dissapear

Good stuff mate

How is cv 2.61? Is it 4 degrees of freedom? Thought it was 3

🎉cool

I need to talk to you and I am very much thankful for your such a nice presentation

Thank you for your sharing!!but I'm still confused about why B(sm+sf)is the restricted one....T^T