發(fā)簡信
IP屬地：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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聚類Clustering_KMeans聚類分析是在沒有給出確定的劃分類別的情況下，按照數(shù)據(jù)的相似度或者自身的距離進行樣本分組的一種非監(jiān)督方法。劃分原則就是組內距離最小化而組間距離最大...
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業(yè)務知識及模型Business Knowledge and Frames如果你不能衡量它，你就無法增長它 # If you can't measure it, you can't grow it 經(jīng)典的業(yè)務分析指標：...
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數(shù)據(jù)分析思維及技巧Data Analysis Skillswhat, why, how 三種核心思維：結構化，公式化，業(yè)務化 結構化：金字塔思維Pyramid Principles 將論點歸納和整理，遞...