Study of data analysis model based on big data technology

The traditional data analysis are based on the cause and effect relationship, formed a sample microscopic analysis, qualitative and quantitative analysis, the thinking mode of trend extrapolation analysis. Big data has a fundamental impact on the traditional data analysis. Big data analysis based on correlation, formed global macro analysis, data and technical analysis, correlation analysis and new thinking mode of correlation analysis. Namely, from causal analysis to correlation analysis and knowledge discovery, from model fitting to data mining, from logical reasoning to association rules. Data analysis in the era of big data have taken great changes, Namely, Big data analysis, from the analysis of objects, the mode of data processing, analytical methods and tools, analytical thinking.