What is the difference between finite and infinite variance
Apr 19, 2014 · Distributions with infinite variance are heavy-tailed; there are lots of outliers, and can have properties that are different from what one is used to seeing. For example, the …
How can a distribution have infinite mean and variance?
Mar 28, 2014 · Consider the following examples for four cases of finite/infinite mean and variance: A distribution with infinite mean and non-finite variance. Examples: Pareto distribution with …
Difference between superpopulation and infinite population
Aug 31, 2018 · The number of cases here is infinite, so we consider the superpopulation instead of the true population, and a difference of 0.5% would probably be easy to explain by chance. …
When confidence interval goes to infinity, what's the problem?
Jun 13, 2021 · I run a Welch independent samples t-test and obtain the results of t(890.13) = 2.90, p < .01, but the 95% confidence intervals are between 0.045 to infinity. t.test(y ~ A, paired = …
What is the difference between discrete data and continuous data?
The random variable is continuous over a range if there is an infinite number of possible values that the variable can take between any two different points in the range. For example, height, …
probability - How to Prove that an Event Occurs Infinitely Often ...
Aug 6, 2015 · Now, I get this question intuitively; infinite rolls of the dice means infinite occurrences of each number on the die including 6, this meaning the coin will also be flipped …
bayesian - What does it mean that a Gaussian process is 'infinite ...
Apr 2, 2021 · Infinite dimensional Gaussian processes have sample functions which span an infinite dimensional space (subspace of Hilbert space of mean square integrable functions). …
How to reason about infinite values in hypothesis testing?
Feb 4, 2022 · This question might not have a practical use, as infinite values rarely, if ever, come up during data analysis, but I encountered it while implementing hypothesis tests in statistical …
Cochran's sample size formula p variable meaning and intuition
Jan 7, 2020 · I want to calculate a sample size for a large population of about 50 million. I came across Cochran's formula and the finite population correction. In short, Cochran's formula is …
What does an infinite AIC mean and what can be done about it?
What does an infinite AIC mean and what can be done about it? [duplicate] Ask Question Asked 12 years, 2 months ago Modified 10 years, 10 months ago