Director of National Intelligence Tulsi Gabbard told Megyn Kelly during an interview this week that there is an ongoing investigation to prove the role U.S.-funded research at the Wuhan Institute of ...

Autocorrelation, a statistical measure that evaluates the relationship between a variable’s past and present values, can provide insights into patterns and guide investment decisions. By analyzing how ...

DFT/FFT allows the frequency analysis of the most disparate processes: from the growth of an insect population to a pandemic. Let’s see what it can tell us about noise. In the previous article, we ...

PCB chemical manufacturing processes can violate data independence and normality. The most critical assumption made concerning statistical process control (SPC) charts is that of data independence ...

$$\hat{f}_\tau = \dfrac{1}{T-\tau} \sum_{t=1}^{T-\tau} X_t X_{t+\tau}, \qquad \tau \in [0, T-1]$$ with optional arguments to subtract the mean of the process or to ...

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