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How often does the better team win the World Series?

Probability and Statistical Inference - 03

Import the package at the very first. library(tidyverse) Introduction The World Series is the annual championship series of Major League Baseball (MLB) in North America, contested since 19...

Posted by Zekun on September 9, 2019

What’s the difference between Absolute Error and Relative Error?

Probability and Statistical Inference - 02

Absolute error and relative error have a little bit different on calculation but the difference really makes an essential change. The absolute error will be influenced by the sample size but relati...

Posted by Zekun on September 6, 2019

Roulette Simulation

Probability and Statistical Inference - 01

Background Roulette is a casino game named after the French word meaning little wheel. In the game, players may choose to place bets on either a single number, various groupings of numbers, the...

Posted by Zekun on August 26, 2019