Useful tips for everyday
Can you do factor analysis with categorical variables? How can I perform a factor analysis with categorical (or categorical and continuous) variables? If the model…
What are problems with p-values? Misuse of p-values is common in scientific research and scientific education. p-values are often used or interpreted incorrectly; the American…
Why the two-way fixed effects model is difficult to interpret? The two-way fixed effects (FE) model, an increasingly popular method for modeling time-series cross-section (TSCS)…
How do you calculate effect size in R? The effect size of the population can be known by dividing the two population mean differences by…
How are neural networks used in machine learning? The related algorithms are part of the broader field of machine learning, and can be used in…
Is GEE Parametric? GEE approach is an extension of GLMs. It provides a semi-parametric approach to longitudinal analysis of categorical response; it can be also…
How do you find the FX of a uniform distribution? The general formula for the probability density function (pdf) for the uniform distribution is: f(x)…
What is Aperiodicity in Markov chain? This means that, if one of the states in an irreducible Markov Chain is aperiodic , say, then all…
How to use the predict method in GLM? # S3 method for glm predict (object, newdata = NULL, type = c (“link”, “response”, “terms”), se.fit…
What is the problem of dimensionality? According to him, the curse of dimensionality is the problem caused by the exponential increase in volume associated with…