Useful tips for everyday
What does the output of dredge function show? As @gung pointed out, the output shows the model ‘rank’ from best to worst according to AICc…
What is the difference between ANOVA and logistic regression? 1 Answer. ANOVA and logistic regression have different aims. A bit loosely speaking, ANOVA uses a…
Which is the best description of a Gaussian mixture model? A Gaussian mixture model is a probabilistic model that assumes all the data points are…
What are the benefits of the Python library lifelines? lifelines ¶ lifelines is a complete survival analysis library, written in pure Python. What benefits does…
How do you describe a uniform distribution? In statistics, uniform distribution refers to a type of probability distribution in which all outcomes are equally likely.…
What is partial mediation effect? Partial mediation implies that there is not only a significant relationship between the mediator and the dependent variable, but also…
What does a residual plot tell you? A residual value is a measure of how much a regression line vertically misses a data point. A…
How does the k-fold cross validation procedure work? The k-fold cross-validation procedure divides a limited dataset into k non-overlapping folds. Each of the k folds…
How to test whether subgroup mean differs from overall group that includes the subgroup? Thus, researchers typically test the difference between the subgroup and the…
Is sample variance independent of sample mean? Independence of sample mean and sample variance of a normal distribution (known variance) the sample variance, is an…