Useful tips for everyday
What is the difference between parametric and non-parametric data? Parametric tests assume underlying statistical distributions in the data. Nonparametric tests do not rely on any…
What is the primary advantage of the softmax activation function? The main advantage of using Softmax is the output probabilities range. The range will 0…
Which is the formula for the mcmcglmm formula? Arguments fixed formula for the fixed effects, multiple random formula for the random effects. Multiple rcov formula…
Should I use Bonferroni Tukey? For those wanting to control the Type I error rate he suggests Bonferroni or Tukey and says (p. 374): Bonferroni…
What happens if there is heteroskedasticity? Heteroscedasticity tends to produce p-values that are smaller than they should be. This effect occurs because heteroscedasticity increases the…
Which is the best description of maximum likelihood estimation? In statistics, maximum likelihood estimation ( MLE) is a method of estimating the parameters of a…
What conclusions are said to be statistically significant? Within the social sciences, researchers often adopt a significance level of 5%. This means researchers are only…
How do you deal with extreme outliers? 5 ways to deal with outliers in data Set up a filter in your testing tool. Even though…
How can I understand a categorical by continuous interaction? First off, let’s start with what a significant categorical by continuous interaction means. It means that…
How do you find the factor score in factor analysis? Factor/component scores are given by ˆF=XB, where X are the analyzed variables (centered if the…