|
- 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 - How many ways can 5 people sit around a table - can . . .
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 the
- 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
- 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
- Learning probability bad reasoning. Conditional and unconditional . . .
The other possibilities—two boys or two girls—have probabilities 1 4 and 1 4 a Suppose I ask him whether he has any boys, and he says yes What is the probability that one child is a girl? b Suppose instead that I happen to see one of his children run by, and it is a boy What is the probability that the other child is a girl? Now my
|
|
|