Useful tips for everyday
How are spurious regressions related to panel IV estimation? We explain how the long-recognized spurious regressions problem can lead to both bias and mistaken inference…
What is elbow method in Python? The Elbow method is a very popular technique and the idea is to run k-means clustering for a range…
Which process can be affected by other processes? Explanation: A cooperating process can be affected by other processes executing in the system. Also it can…
What does time varying mean in Cox regression? In Cox regression with time-dependent risk factors, one defines a ‘time-varying’ factor that refers to serial measurements…
How do you work out pre-test probability? The steps are summarized below: Collect your pre-test probability. Find the sensitivity and specificity of the test. Calculate…
How do I know if my p-value is significant? The smaller the p-value, the stronger the evidence that you should reject the null hypothesis. A…
What does P value mean in Anderson-Darling Test? Remember the p (“probability”) value is the probability of getting a result that is more extreme if…
What are active learning activities? Active learning is any learning activity in which the student participates or interacts with the learning process, as opposed to…
How are Gaussian derivatives related to other functions? We will discuss them in one dimension first. We study its shape and algebraic structure, its Fourier…
How to control for the false discovery rate? Steps for controlling for false discovery rate: Control for FDR at level α * (i.e. The expected…