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  • dft - Understanding Polyphase Filter Banks - Signal Processing Stack . . .
    I'm studying Polyphase Filter Banks (PFB) but am having some difficulty grasping the concept Let me clarify my understanding Suppose we have a signal ranging from DC to 1 25 GHz, and each channel
  • Sample notation: When to use capital $N$ vs lowercase $n$?
    In statistics and psychological research, what is denoted by capital N N vs lowercase n n? I work in psychological research and I've seen them used in two ways: Capital N N represents the entirety of our sample and lowercase n n are the groups in that sample e g We run an RCT with 100 100 participants, 50 50 in control and 50 50 in treatment, so N = 100 N = 100 and n = 50 n = 50 in each
  • self study - Probability of having 2 girls and probability of having at . . .
    Probability of having 2 girls and probability of having at least one girl Ask Question Asked 7 years, 11 months ago Modified 7 years, 11 months ago
  • Hypothesis testing: Fishers exact test and Binomial test
    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 H0 = "my cake tastes good for no more than 50% of the population of girls with taste disorders" In python I can run binomtest(7, 8, 0 5, alternative="greater") which gives the following result
  • probability - What is the expected number of children until having the . . .
    A couple decides to keep having children until they have the same number of boys and girls, and then stop Assume they never have twins, that the quot;trials quot; are independent with probability
  • Expected number of ratio of girls vs boys birth - Cross Validated
    Thanks to the answers I now understand why the ratio would be 1:1, which originally sounds counter intuitive to me One of the reason for my disbelief and confusion is that, I know villages in China have the opposite problems of too high of boys:girls ratio I can see that realistically, couples won't be able to continue to procreate indefinitely until they get the gender of child they want
  • How to resolve the ambiguity in the Boy or Girl paradox?
    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 only a 1 2 probability (ignoring any biological weighting that girls may represent 51% of births or whatever the reality is)
  • Ideal BandPass Filter - Signal Processing Stack Exchange
    You'll need to complete a few actions and gain 15 reputation points before being able to upvote Upvoting indicates when questions and answers are useful What's reputation and how do I get it? Instead, you can save this post to reference later




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