--------------------------------------. 1point3acres 目录
第一部分:必须掌握的重要概念
第二部分:新手必看,非常有用的免费网课
第三部分:DS面试的高频题目
--------------------------------------. check 1point3acres for more. 第一部分:必须掌握的重要概念. .и
建议大家不仅仅要知道这些概念,还需要清晰得解释给面试官听
1. P value, significance level, confidence level, confidence interval
2. Common Distirbutions (pdf, mean, variance): Normal, Binomial, Bernoulli, Geometric, Poisson, Exponential
3. Central limit theroem and it's underlying assumption
4. Law of large number
5. Hypothesis testing and how to calculate the sample size for hypothesis testing
6. Estimator vs. estimate
7. Simpson's Paradox and correction formula
8. Bias-variance trade off
9. ANOVA
10. Bootstrap
11. Type 1 and type 2 error
12. Percision vs. recall
13. Z test and T test (formula, underlying assumption)
14. Bayesian formula for conditional probability .
-baidu 1point3acres
还有其他得重要知识点欢迎补充~
1. JHU的Statistical Inference (https://www.coursera.org/learn/statistical-inference)
2. Duke的Inferential Statistics (https://www.coursera.org/learn/inferential-statistics-intro?)
3. Introduction to Stats DUKE class (https://www.coursera.org/learn/probability-intro?ranMID=40328&ranEAID=skg%2FSko%2FYbo&ranSiteID=skg_Sko_Ybo-S6OmlbRiq3JNnlFR56ocCg&siteID=skg_Sko_Ybo-S6OmlbRiq3JNnlFR56ocCg&utm_content=10&utm_medium=partners&utm_source=linkshare&utm_campaign=skg%2FSko%2FYbo)