Abstract: We deal with the problem of creating empirical CDF (ECDF) for a continuous random variable X, defined as time of an event of interest, such as failure or repair. The data sample to construct ...

1 Centre for Paediatric Epidemiology and Biostatistics, UCL Institute of Child Health, London, UK 2 Department of Biostatistics, Faculty of Health and Life Sciences, University of Liverpool, Liverpool ...

Forecasting for any small business involves guesswork. You know your business and its past performance, but you may not be comfortable predicting the future. Using Excel is a great way to perform what ...

If you’re working hard to preserve and save your data, you should make sure you’re using the correct way. When you back up your personal or professional data, you’re taking the first step in ...

Learn what analysis of variance (ANOVA) is, how it works, and when to use it. See how it helps compare means across multiple data groups in statistics and research.

Quantum annealing (QA) can be competitive to classical algorithms in optimizing continuous-variable functions when running on appropriate hardware, show researchers from Tokyo Tech. By comparing the ...

Roll a die and ask students to identify the random variable. Since a die can only take on values of 1, 2, 3, 4, 5, or 6, this is a discrete random variable. Repeat ...