Useful tips for everyday
When does the empirical distribution function converge to the underlying distribution? It converges with probability 1 to that underlying distribution, according to the Glivenko–Cantelli theorem.…
How to test if two time series are the same? I have two time-series from two different years and would like to statistically test whether…
How to fit a negative binomial generalized linear model? A modification of the system function glm () to include estimation of the additional parameter, theta,…
How to use linear basis models in Bayesian regression? This article is an introduction to Bayesian regression with linear basis function models. After a short…
Are temperature scales interval or ratio? For example, temperature in Celsius or Fahrenheit is at an interval scale because zero is not the lowest possible…
How do you determine the sample size from an unknown population? How to Find a Sample Size Given a Confidence Level and Width (unknown population…
What are the steps in writing a research paper? The following steps outline a simple and effective strategy for writing a research paper. Depending on…
How is the transition density defined in Metropolis? The independence Metropolis algorithm defines a transition density as q(y ∣ x) = q(y) q ( y…
What is interaction effect moderation? The effect of a moderating variable is characterized statistically as an interaction; that is, a categorical (e.g., sex, ethnicity, class)…
Why is Naive Bayes not sensitive to irrelevant features? But because of this no-conditional independence assumption, we need to calculate only 2n parameters. As a…