Thinking Data Analysis

Data thinking 

the WHAT 


WHY 
    thinking skills of data analysis 
HOW 
    how to exercise analytical skills in business time 
    
    
three core thinking 

structured 
    pyramid way of thinking 
    central argument 
        select the top of the pyramid, it can be assumed that the problem is predicted, the reason 
    structure dismantling 
        from top to bottom, the layers of the core point component dismantling argument, or as a causal dependence between the upper and lower 
    MECE 
        independent, completely exhausted. Avoid overlap and duplication between the arguments, sub-arguments to try to improve 
    verify 
        whether the core of the arguments or sub-arguments, should be quantifiable, with the data speak. They must be verifiable 
        
    eg split this layer by layer under the net, can make use of mind mapping, xmind and other 
        sales 
            inside 
                the consumer 
                area 
                    region A 
                        sales price 
                        sales 
                    area B 
                Time
            External
                Market competition in 
                the market capacity of the 
                policy changes 
                
                
    will be arguments and summarized 
    the arguments and progressive dismantling of 
    the arguments developed and complemented 
    
    Cons: structured analysis is thinking, but it is not enough data, but it is inevitable shortcomings divergence 

formulation 
    everything quantify structural Jieke (can be 
                    discount + - * / ) 
    the smallest indivisible 
    eg sales made of? - sales volume and unit price multiplied by the 
       profit made of? - Sales revenue and costs are subtracted 
       
       sales     
            area A 
                and sales 
                    per capita sales 
                    number of people buying 
                        new customers 
                        and old customers 
                the price of 
                    the original price of 
            the rest of the 
            
business of 
    with a structured and formulaic dismantling, in the final analysis the arguments get, very often, is a phenomenon. Data is some 
    reflect the results, but do not represent reason. 
    
    Only understand the business, in order to establish business data model 
    

Summary: The three core thinking is a structured guidance, practical application tools should help thinking skills, to achieve powerful chain of effects. 



Data analysis thinking skills 
    quadrants 
        X axis, Y axis is completely customizable. 
        eg: customer value, customer churn. 
            RFM 
        quadrant method is a policy-driven thinking. Using a wide range, strategic analysis, product analysis, market analysis, customer management, user management, 
        can be intuitive, clear, artificial data division, the division's results can be directly applied to the policy. 

    Comparative Method 
        good data index, or the ratio of a certain proportion. Good data analysis, will be used in comparison. 
        Solitary number does not permit 
        competitors contrast 
        comparison category 
        features and attributes contrast 
        time contrast-year 
        comparison transformation 
        before and after contrast change 
        ... 
        
        contrast method is a way of thinking data mining law. 
        antitheses can find a lot of data to see the law, which can be combined with any thinking skills, such as multi-dimensional contrast, contrast quadrant. 
        More contrast is a habit, is a dead end data analysis, a qualified analysis, be sure to use the N-th comparison.
    Law funnel 
        funnel method is a process-oriented way of thinking. 
        We did not use a single funnel analysis, conversion of 20 % , but what can explain it? 
        It is to be combined with other analytical thinking, such as multi-dimensional, contrast, to illustrate the problem. 
        
    Twenty-eight law 
        sustained attention TopN data. 
        Although many indicators, but some indicators are often more valuable, Pareto rule not only able to analyze data as well as data management 
        
    assumptions law 
        many times, when the data analysis can be no explicit reference data, such as entering a new market, open up a company kind of product, 
        the boss let you forecast sales a year later. 
        After eg commodity price increases, earnings will not change? 
            After assuming that commodity price increases, sales will fall. The problem is that the number of sales fell? 
            First, it assumes that there will be no change in traffic flow and channel marketing positively correlated with commodity prices affect the conversion rate. So now to determine the 
            volatility of the conversion rate. 
            Found conversion usual, say 5 % . After the conversion price changes in estimates. Assuming that all types of users for different price sensitivity, 
            so users into loyal type, ordinary type, wool type.
            Loyalty, conversion rates change is very low, almost no wool transformation. . These assumptions can be made through experience, the final summary. 
            
        Hypothesis-driven thinking is a way of thinking inspiration. 
        
    Index (indicators) 
    multidimensional method
    
    


Analysis of indicators classic business 
    model did not move, advance indicators. 
    If you can not measure it, you can not grow it. 
    
    Marketing indicator 
    
    product performance indicators 
    
    of user behavior metrics 
    
    e-commerce indicators 
    
    flow indicators 
    
    
    
    
on how to establish business analysis framework 
    from the perspective of indicators 
    from the business point of view     
    from the perspective of the process of 

    marketing model 
        potential customer conversion 
        opportunities for customer conversion rate of 
        new customer conversion fee 
        ... 
        
    AARRR model 
    
    user behavior model 
    
    of e-commerce model

 

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Origin www.cnblogs.com/654321cc/p/12359020.html