Analysis of a 2 squared factorial design

Shows how to do analysis of a 2 squared factorial design

[ariellalevine]

It's been years since you've posted this, but I just wanted to thank you for making this video. You just clarified something for me that I couldn't learn from my professor or the book. Thank you very much

[jziebert]

I am very confused on how you found the (+/-) values for the first table you did.