Hi PI Users,
If you are overwhelmed by LOA related information over internet (just the way I was) and don't know which method to use... then this link will be useful for you.
I found this while browsing internet and found it to be the most clear and simplest possible explanation. It also provide step by guide for interested people.
Do check yourself you may also like it.
I am posting the link of main directory here. You can CLICK on individual method to see step by step detail of each.