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Asymptotics: The Law of Large Numbers and The Central Limit Theorem

大数法则与中心极限定理

Posted by Yao Yao on September 10, 2014

R PCA Example

Posted by Yao Yao on September 9, 2014

Bernoulli vs Multinoulli (Categorical) vs Binomial vs Multinomial / Gaussian / Poisson Distributions

Posted by Yao Yao on September 9, 2014

Conditional Probability

Posted by Yao Yao on September 8, 2014

Probability

Posted by Yao Yao on September 7, 2014

Machine Learning: Dimensionality Reduction

A Note from Ng

Posted by Yao Yao on September 6, 2014

Covariance and Correlation

协方差与相关系数

Posted by Yao Yao on September 6, 2014

Moment, Expectation, Variance, Skewness and Kurtosis

矩、期望、方差、偏度与峰度

Posted by Yao Yao on September 4, 2014

R Exploratory Data Analysis: Air Pollution Case Study

Posted by Yao Yao on August 28, 2014

R: Saving, Loading and Removing in-memory Data

Posted by Yao Yao on August 12, 2014