发简信
IP属地：艾伯塔
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Data Wrangling Summary
Gather Depending on the source of your data, and what format it's in, th...
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Eng: Applications of Data Analysis & KDD Process & CRISP-DM MethodologyDatabase Analysis & Decision Support Market analysis & management Ta...
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Eng: Several Concepts Explanation
Thestandard deviation, or SD,measures the amount of variability or dispe...
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Eng: Statistics of Data Analysis1. Conditional probability 2. Bayes theorem P(A | B) is a conditional pr...
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Eng: Mobile Game Data Analysis Frame1. Acquisition: analysis in channel, ad injection Daily New Users, DNU: ...
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聚类Clustering_KMeans聚类分析是在没有给出确定的划分类别的情况下，按照数据的相似度或者自身的距离进行样本分组的一种非监督方法。划分原则就是组内距离最小化而组间距离最大...
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业务知识及模型Business Knowledge and Frames如果你不能衡量它，你就无法增长它 # If you can't measure it, you can't grow it 经典的业务分析指标：...
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数据分析思维及技巧Data Analysis Skillswhat, why, how 三种核心思维：结构化，公式化，业务化 结构化：金字塔思维Pyramid Principles 将论点归纳和整理，递...