I have a column at Grub Street, opens new tab today looking at some check-by-check level data for five New York restaurants. I got the data from the good people at Bundle, and NY Mag turned it into ...
The mean is the (Sum of Numbers*Frequencies)/(Sum of Frequencies). In the example the sum of the frequencies is 23, so the mean is 104/23=4.5. In formula form, the mean of numbers x which occur with ...
Looking for histogram basics and how to apply histogram analysis to your project? This article from Art Pini has you covered. Oscilloscopes include analysis tools like Fast Fourier Transform (FFT) and ...
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