How to resolve the ambiguity in the Boy or Girl paradox?
Jul 4, 2023 · There's no paradox here, just ambiguity. We're giving a vague description of a "real life" situation, and you're supposed to turn that into a well defined probability space in which to …
probability - What is the expected number of children until having …
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 …
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 …
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 …
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 …
Why is gender typically coded 0/1 rather than 1/2, for example?
I think this question is best considered as two questions confounded. The larger question is why use 0-1 coding rather than any other for an indicator or dummy variable. The smaller question …
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 …
Interpretation of regression coefficients with multiple categorical ...
Sep 26, 2021 · Cell "girls x boyonly school" is empty, likewise cell "boys x girlonly school". So I recommend you to obtain the vector of predicted values and check yourself, which differences …
should I use log or raw data in non parametric tests?
Mar 25, 2021 · I would like to run wilcoxon rank sum test to see if there are differences between boys and girls in each age group in regards to antibody levels. Should I continue to use log10 …
How to measure the shift between two cumulative distribution …
Aug 23, 2017 · If we look at the CDF as whole (green always above red) this suggests in your sample population, girls score higher than boys. Whether or not this result is statistically …