Useful tips for everyday
What are the two types of control groups? There are two main types of control groups: positive control groups and negative control groups. Is there…
How do you estimate the p-value? If your test statistic is positive, first find the probability that Z is greater than your test statistic (look…
Why are t tests not used for proportions? The reason t is not appropriate for proportions, or rather, the reason it is appropriate for the…
What does the result of a statistical significance test mean? If the result of the test suggests that there is insufficient evidence to reject the…
How is gradient descent used in the Elbo? Gradient descent is a standard approach for optimizing complicated objectives like the ELBO. The idea is to…
What is the probability density function of exponential distribution? Concept Review. If X has an exponential distribution with mean μ then the decay parameter is…
Is causal inference causality? Causality describes ideas about the nature of the relations of cause and effect. A cause is something that produces or occasions…
How to generate random numbers from the uniform distribution? This is useful for distributions when it is possible to compute the inverse cumulative distribution function,…
Is there an app that scans handwriting to text? Google Handwriting Input (free) Google Handwriting Input, an Android-only app, translates your scribbles directly onscreen as…
What is the posterior probability in Bayesian classification? A posterior probability, in Bayesian statistics, is the revised or updated probability of an event occurring after…