I got a table with documents names with main columns being:
Document Title,
Creation Date,
Number of Downloads
Ranking (stars: from 0 to 5),
Number of times the documents was ranked
The only fields that are always filled in with data are: Document Title, Creation Date
What would be the correct formula for an overall ranking so that users could see what documents are the most popular taking into account: Creation Date, Number of Downloads, Ranking (stars: from 0 to 5), Number of times the documents was ranked
For example, if a document was created yesterday with only one ranking of 5 stars and 10 downloads, it cannot be of higher overall ranking higher than a document that's been available for 2 years and with hundreds of downloads even though it only got 4 stars
Thanks