what is the difference between a two-sample t-test and a paired t …
May 16, 2021 · When you use a paired T-test, you are essentially doing a one-sample test, where your one sample consists of the paired differences between outcomes in two groups. If you …
regression - Building a linear model for a ratio vs. percentage ...
Suppose I want to build a model to predict some kind of ratio or percentage. For example, let's say I want to predict the number of boys vs. girls who will attend a party, and features of the …
How to resolve the ambiguity in the Boy or Girl paradox?
Jul 4, 2023 · 1st 2nd boy girl boy seen boy boy boy seen girl boy The net effect is that even if I don't know which one is definitely a boy, the other child can only be a girl or a boy and that is …
self study - Probability of having 2 girls and probability of having …
Aug 18, 2017 · Probability of having 2 girls and probability of having at least one girl Ask Question Asked 8 years, 4 months ago Modified 8 years, 4 months ago
MUSIC implementation in Pyroomacoustics library
Jul 1, 2022 · I am currently using the multiple signal classification (MUSIC) algorithm provided by the Pyroomacoustics library in order to estimate direction of arrival angles and it works pretty …
FMCW radar signal processing: FFT with nonuniform sampling points
Feb 11, 2025 · I have a behavioral model for a PLL that generates a chirp signal for an FMCW radar. To improve efficiency, the model outputs only the zero-crossing points at the negative …
A question about cross correlation - Signal Processing Stack …
Jan 12, 2025 · Let x[n] x [n] and y[n] y [n] be two discrete time signals of length N N define for all n ∈ [0, N − 1] n ∈ [0, N 1] and zero otherwise. In the book Digital Signal Processing by Michael …
Understanding Matched Filter, delay - Signal Processing Stack …
Feb 10, 2023 · Any causal filter will have delay since a causal filter is the weighted sum of past inputs (and for an IIR case past outputs as well). If the filter is a linear phase filter (as …
Effect of linear transformation on the Pearson correlation coefficient
Mar 23, 2025 · After you substitute the new variables along with their location and dispersion measures, what is the relation between the old variable coefficient and the new one? You will …
What are high frequencies and low frequencies in a signal?
Read about FFT in MATLAB. You cannot always "see" the high and low frequencies by plotting the signal in the time domain, though in a few toy examples, the results would be obvious …