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Stats/analysisAnalytics

• Factor analysis

  Stats/analysisAnalytics 2020. 1. 15. 11:56

  1. Overview 2. Description 3. Reference

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• Cluster Analysis

  Stats/analysisAnalytics 2020. 1. 15. 11:50

  1. Overview When the data is divided into a few groups called clusters you can apply cluster analysis. 2. Application The location is a significant factor when pricing a house 3. Reference

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• Business Intelligence Analysis

  Stats/analysisAnalytics 2020. 1. 15. 11:19

  1. Overview Business intelligence analysis requires data skills, business knowledge, and intuition. It explains past performance like below: What happened? What did it happen? How many units did we sell? In which region did we sell the most goods? 2. Description 2.1 Observation Observe sales volume, new customers, and etc. 2.2 Quantification The process of representing observations as numbers 2...

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• Difference between independent analysis and principal component analysis(PCA)

  Stats/analysisAnalytics 2019. 10. 10. 16:22

  1. Overview 2. Description 3. References https://en.wikipedia.org/wiki/Independent_component_analysis https://en.wikipedia.org/wiki/Principal_component_analysis

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• Analysis of variance(ANOVA)

  Stats/analysisAnalytics 2019. 10. 5. 22:43

  1. Overview Analysis of variance (ANOVA) is a collection of statistical models and their associated estimation procedures (such as the "variation" among and between groups) used to analyze the differences among group means in a sample. The ANOVA is based on the law of total variance, where the observed variance in a particular variable is partitioned into components attributable to different sou..

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