Useful tips for everyday
What has the same number of neurons in the input and output layer? Every network has a single input layer and a single output layer.…
What is a normal hazard ratio? Hazard ratios are measures of association widely used in prospective studies (see later). As for the other measures of…
When events A and B are independent then P A and B P A P B? If A and B are independent events, then the…
Can an interaction term be significant main effect not? There is really only one situation possible in which an interaction is significant, but the main…
How to calculate the maximum likelihood of an exponential distribution? “Exponential distribution – Maximum Likelihood Estimation”, Lectures on probability theory and mathematical statistics, Third edition.…
How do you find the predicted value of y? The predicted value of y (” “) is sometimes referred to as the “fitted value” and…
Which is the logit transformation for a regression? The usual practice used to be to transform the data so that the transformed response, say ˜y,…
How to test your robots.txt with the Tester Tool? Test your robots.txt file Open the tester tool for your site, and scroll through the robots.txt…
How can I deal with overdispersion in GLMMs? A p-value < .05 indicates overdispersion. For Poisson models, the overdispersion test is based on the code…
How do you test data that is not normally distributed? A non parametric test is one that doesn’t assume the data fits a specific distribution…