Useful tips for everyday
Why the sum of probabilities is equal to 1? Answer: Probability is a number that can be assigned to outcomes and events. The sum of…
What is a neural network language model? In NLP, a language model is a probability distribution over sequences on an alphabet of tokens. A central…
What do you need to know about the propensity score? Description Propensity score analysis (PSA) arose as a way to achieve exchangeability between exposed and…
Where can K-means clustering be used? kmeans algorithm is very popular and used in a variety of applications such as market segmentation, document clustering, image…
How do you find the coefficient of t-statistic? The formula for the test statistic is t=r√n−2√1−r2 t = r n − 2 1 − r…
How do you combine p-values with Fisher? Under Fisher’s method, two small p-values P1 and P2 combine to form a smaller p-value. The yellow-green boundary…
What is partition graph theory? In mathematics, a graph partition is the reduction of a graph to a smaller graph by partitioning its set of…
What is k-means clustering explain with example? K-means clustering algorithm computes the centroids and iterates until we it finds optimal centroid. In this algorithm, the…
What are reduced form models? Reduced-form models evaluate endogenous variables in terms of observable exogenous variables and serve to identify relationships between the variables. The…
How to test if two coefficients are the same? 1. Modify (“constrain”) the regression structure and perform some kind of test You now have two…