Useful tips for everyday
What is the difference between p-value and normal distribution? Normal Distribution: An approximate representation of the data in a hypothesis test. p-value: The probability a…
How do you find the degree sequence in a graph? The degree sequence of a graph G = (V,E) is just a list of the…
How do you determine if you should use two-sample t procedures or paired t procedures? In this case, two-sample t-test should be applied to compare…
How do you find e in confidence interval? E=z√ˆp(1−ˆp)n. The quantity E is referred to as the margin of error. The margin of error is…
What is decay steps in exponential decay? A LearningRateSchedule that uses an exponential decay schedule. When training a model, it is often useful to lower…
What is normalized root mean square error Nrmse? The Normalized Root Mean Square Error (NRMSE) the RMSE facilitates the comparison between models with different scales.…
What is the difference between singular value and eigenvalue? The difference is this: The eigenvectors of a matrix describe the directions of its invariant action.…
How do you calculate EWMA? EWMA(t) = a * x(t) + (1-a) * EWMA(t-1) EWMA(t) = moving average at time t. a = degree of…
What is the difference between an empirical distribution and a sampling distribution? Simply put, an empirical distribution changes w.r.t. to the empirical sample, whereas a…
What are the assumptions of the error term in a regression model? Assumptions of the Classical Linear Regression Model: The error term has a zero…