Can stat_count() be used with a y aesthetic?
Error: stat_count () must not be used with a y aesthetic. the strange thing is that two days ago it worked Now, also with the same data frame, it does not work. I have changed nothing in the code. I have just shared the code with another PC by dropbox. But I do not think it would be the reason.
What is the standard statistical error in a counting experiment?
The standard statistical error in a counting experiment is: This is called Poisson Statistics. Here The fractional error is: 5 Measuring number of blades of grass N in a big lawn Measure n=104 blades in a small sample of area= a_sample Measure area of entire lawn area = A_lawn N = n * [A_lawn/a_sample] +?N