Useful tips for everyday
What is the best strategy to win Yahtzee? Tips to win Yahtzee Aim for the 35 bonus by filling the upper section with at least…
How to calculate chi square distribution with R degrees of freedom? Chi-square Distribution with r degrees of freedom Let X follow a gamma distribution with…
What is p value in PLS SEM? Researchers usually employ P values for hypothesis testing in PLS-SEM, where each hypothesis refers to a path in…
What is a measure of forecasting error? Still, evaluations of forecasting performances are done using only one measure of the forecasting errors. The most common…
What is parametric vs non parametric? Parametric statistics are based on assumptions about the distribution of population from which the sample was taken. Nonparametric statistics…
Can there be 2 mediators? As noted above, when multiple mediators are of interest, the approach of considering mediators one at a time will only…
Is ANOVA robust to violations of normality? The one-way ANOVA is considered a robust test against the normality assumption. This means that it tolerates violations…
What does low communality mean? If the communality is low this suggests that the variable has little in common with the other variables and is…
What is an example of internal reliability? If all items on a test measure the same construct or idea, then the test has internal consistency…
How to generate synthetic data from sample data? It is like oversampling the sample data to generate many synthetic out-of-sample data points. The out-of-sample data…