How to create review site with Drupal 7.7, FiveStar 2.x-dev, Node Reference URL, and Unique field? How to create review site with Drupal 7.7, FiveStar 2.x-dev, Node Reference URL, and Unique field?  

Configuration:  


Drupal 7.7
FiveStar 2.x-dev  
Node Reference URL Widget  
Unique field  
Bartik theme  


What I have now are:  


Product node
User can write a review and rate each product node with multiaxis fivestar (value, price, and reliability).
User can create only one review per product (unique field module).
Rating is available when User create a Review node (Node Reference URL).


Questions:  


How to embedded product node on the top of the review node? I want user to see what they are voting for without going back to the product node page.
How to create average rate of each category (value, price, and reliability) using Views?
How to compute average of all rating categories values? It means to create one number computed from average rating of value, price, and reliability.


Thanks for helping.
I think this is what you need, its simple and clear about the topic http://drupal.org/node/1308114 only the thing you need is to just spend couple of minutes on it, you'll surely get what you are trying to achieve.

Good luck!