
Hypothesis testing: Fisher's exact test and Binomial test
Feb 9, 2022 · Considering the population of girls with tastes disorders, I do a binomial test with number of success k = 7, number of trials n = 8, and probability of success p = 0.5, to test my null hypothesis …
what is the difference between a two-sample t-test and a paired t-test
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 create a new …
self study - Probability of having 2 girls and probability of having at ...
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
Sample notation: When to use capital $N$ vs lowercase $n$?
Jan 10, 2024 · Although the notation is not universal, I typically see (and use) N N used to denote population size and n n used to denote sample size. For subgroups in the sample I find it simpler to …
ANOVA vs. T-test for two groups - Cross Validated
May 23, 2019 · alternatively, you could inverse the relation and model the independent group variable as a function of the dependent variables. This is especially interesting with the multivariate type of …
Expected number of ratio of girls vs boys birth - Cross Validated
Apr 16, 2014 · E (# girls # boys) ≈ 2N (5 / 2)N = 4 5. The stopping rule favors boys! More generally, with half the families bearing girls independently with probability p and the other half bearing boys …
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 always and …
fft - Baseband downconversion without imaging - Signal Processing …
May 20, 2024 · I am a high school intern at a company employing heavy DSP and trying to learn the basics from the ground up. One feature of a test application I'm creating is the ability to zoom an FFT …
probability - How many ways can 5 people sit around a table - can ...
Mar 2, 2017 · A probability problem: In how many different ways can 5 people sit around a round table? Is the symmetry of the table important? Answer: If the symmetry of the table is not taken into account …
Ideal BandPass Filter - Signal Processing Stack Exchange
Feb 7, 2015 · Let suppose x (t)= ∑ k=−∞∞ R(t − kT) ∑ k = ∞ ∞ R (t k T) R(t) = {1 0 [0, 2T] otherwise R (t) = {1 [0, 2 T] 0 otherwise x (t) is the input to an ideal bandpass filter with BandWidth = 1 (2T) …