1. Summation Algebra

Hi guys, new member :

Here is the question I'm having trouble with:

I was having trouble with this as I haven't taken stats in years. But, I tried my best. Here are my answers:

https://imgur.com/a/2S5tT

Can someone confirm my answers are correct? And further, I understand the logic of #2, before I answer #3? - How would I attack #3?

2. Re: Summation Algebra

What is $\displaystyle y_{ijkl}$ ?

-Dan

3. Re: Summation Algebra

Originally Posted by topsquark
What is $\displaystyle y_{ijkl}$ ?

-Dan
they were mystical spirits in Inuit legend....

4. Re: Summation Algebra

Originally Posted by topsquark
What is $\displaystyle y_{ijkl}$ ?
-Dan
94555 ... tell me why...