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Apr 16, 2014 · 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 …
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 the ...
Aug 5, 2023 · 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 "trials" are independent with probability...
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 ...
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 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 …
Apr 15, 2023 · Here is my question: (How) is it possible to differentiate between differences in respondents' response styles (e.g., girls tend to over-report depression) and differences in the actual latent mean (e.g., girls are more depressed)? When I started this project, I assumed the point of measurement invariance testing would be to figure this out.
Aug 18, 2017 · 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
Jan 10, 2024 · Use standard type for Greek letters, subscripts and superscripts that function as identifiers (i.e., are not variables, as in the subscript “girls” in the example that follows), and abbreviations that are not variables (e.g., log, GLM, WLS). Use bold type for symbols for vectors and matrices. Use italic type for all other statistical symbols.
Jan 17, 2025 · 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...
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 sample of these difference values and then apply the formula for a one-sample T-test, you will see that this is equivalent to the paired test.
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