Re: [ECOLOG-L] Are page charges related to Impact Factor?

2017-04-13 Thread Malcolm McCallum
This won't really work because there are hundreds of non-predatory journals that have no impact factor. Further, impact factor is confounded by a multitude of issues central to why so many have been rejecting it. It is already a fact that impact factor is a better predictor of whether a paper will

Re: [ECOLOG-L] Are page charges related to Impact Factor?

2017-04-13 Thread Mudelsee M
Dear Jorge, good question! One could study it by taking paired data, let us say: average article processing fee (APF) and Impact Factor (IF). (Admittedly a lot of data gathering work!) The first thing would be to make a scatter plot and look wether the data are compatible with a linear or a

Re: [ECOLOG-L] Are page charges related to Impact Factor?

2017-04-11 Thread Malcolm McCallum
In general, journals that charge to access articles TEND to have lower impact factors than those that are open access when comparing apples to apples. Since many journals that are not open access do not charge for publication, there could be some kind of correlation here. But it is probably spuri

[ECOLOG-L] Are page charges related to Impact Factor?

2017-04-11 Thread Jorge A. Santiago-Blay
Are page charges related to Impact Factor? Dear Colleagues: I just finished listening to a great talk of recent scholarly publication trends and, as I reflect on the talk, I wonder if any of you know whether there is a relationship between the Thomson Reuters IF and page charges for scholarly jou