IQ is easily quantized, and a degree of Atheism can be polled. The original post asks for a a correlation - a statistical correlation. With some research/study time, these two variables can be graphed against one another and a statistical correlation can be calculated (scale from 0 to 1, 0 being...
I experience this type of interference on a daily basis.
In addition to hearing interference on speakers (etc) immediately before a call, I also hear interference when my phone checks my email - via GPRS. So, I'm fairly confident that you shouldn't be looking at teh GSM spectrum, you should...