Useful tips for everyday
Why is deep learning better than traditional computer vision? The main difference in deep learning approach of computer vision is the concept of end-to-end learning.…
What does it mean to generalize a formula? A generalization is a form of abstraction whereby common properties of specific instances are formulated as general…
How to calculate the effect size of a regression? The effect size measure of choice for (simple and multiple) linear regression is f2. Basic rules…
Which is the unbiased estimator of Σ 2? It turns out, however, that S 2 is always an unbiased estimator of σ 2, that is,…
Are Bernoulli random variable independent? A random variable is called a Bernoulli random variable if it has the above pmf for p between 0 and…
What is the purpose of transposing a matrix? – here the transpose of a matrix is used to obtain a system of equations that can…
What is the Sigma parameter? sigma: Extract Residual Standard Deviation ‘Sigma’ Many classical statistical models have a scale parameter, typically the standard deviation of a…
What is the best method of sampling to reduce bias in a sample? Use Simple Random Sampling Probably the most effective method researchers use to…
Is the quantile function continuous? Graph of quantile function from graph of distribution function, Q is left-continuous, whereas F is right-continuous. If jumps are represented…
How do you tune Simulated Annealing parameters? Simulated Annealing Parameter Tuning Sample ζ∼g(ζ) where g is a symmetrical distribution. The new candidate solution is x′=x±ζ…