Data Science: 5 Statistics & Math tools

【掌握这五大统计学知识，让你笑傲数据科学界】
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1. MEAN / MEDIUM

2. PERCENTILE

3. SKEWNESS

4. STANDARD DEVIATION

5. PCA = Pricinpal Component Analysis

【学习大数据，我不会数学怎么办？还要不要学啦？】
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1. Probability & Statistics

2. Linear Algebra (Matrix, Eigenvectors, Eigenvalues)

3. Optimisation : eg. Gradient Descent, etc.

4. Discrete Math in Computing

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