I have seen no relationship between the two. Most of it has to do with the niche and keywords targeted.
there is no relation between pr and adsense earning adsense earning is based on your keywords , category and targeted traffic
No relation at all in between them. Adsense is just a way to monetize your blog, nothing else my dear.
Google Pagerank (PR) has nothing to do with your Adsense earning. They do not have any correlation between each other in every aspect. The only does matter for your earning is traffics. The more targeted traffics = The more CTR = The more earning per click = Increase overall earning.
I dont think the PR and adsense earning has direct relationship. Cant see any different when my website at PR1 and PR4
site rank and earning it not combination what you talking now, if you have good post , you can earn more thats it
Pagerank might have something to do with this in an indirect way. By having a higher pagerank, you automatically have better traffic, hence your cpc will increase since your pageview and clickrate increases. But the pagerank increase itself did not cause this.
I am not agree with your question. How you related the page rank and traffic? Page rank is the results of incoming links but it doesnt mean that google will give you less amount per click because the page rank of your website is low.
I don't really think it makes sense for Google to limit how much money you make through their publishers network based on how many links you have from high-quality sites. Just doesn't really work, and would cause a lot of flawed gaming just to earn more from higher PR sites