Articles by tag: statistics

Moment Generating Function: formulas and properties

Study the moment generating function for computing moments of distributions. Taylor series expansion, properties for sums, example with exponential distribution. For developers and data science analysts.

Evan Miller Calculator for A/B Tests

Learn to calculate sample size in A/B tests using Evan Miller's tool. Parameters, examples, impact on power and significance. Optimize experiments without overspending resources.

Collider bias in data science: simulation of the effect

Learn how collider filtering creates false correlations in data. Python simulations of uniform and normal distributions. Avoid errors in analysis — read and apply in practice.