Useful tips for everyday
How do you write Arabic in LyX? Now you can start typing, using F12 / Ctrl+F12 to switch between Arabic and English. How do you…
How many participants do I need for an ANOVA? The model needs at least one participant in each group and more participant than there are…
How does temperature affect simulated annealing? In general, simulated annealing algorithms work as follows. The temperature progressively decreases from an initial positive value to zero.…
What do state fixed effects control for? By including fixed effects (group dummies), you are controlling for the average differences across cities in any observable…
What are communicating classes? A communication class C ⊆ S is a set of states whose members communicate, i.e. i ↔ j for all i,…
Can a graph have two different scales? Actually it’s usually the case that the x and y scales are different because we’re usually graphing different…
How to deal with panel data using autocorrelation and..? That will correct both the heteroscedasticity and autocorrelation in the pooled OLS. Apologies if this is…
How do you use Kruskal Wallis in R? Kruskal-Wallis Test in R Import your data into R. Check your data. Visualize the data using box…
Can you do an ANOVA with count data? One-way ANOVA with count data is used for comparing means of three or more groups of binary…
What does it mean when the confidence interval includes zero? Zero is the null value of the parameter (in this case the difference in means).…