Data Integration in Data Mining - Dr. A.C. SANTHA SHEELA

In this video, I covered the following subtopics: What is Data Mining, Definition of Data Mining, Why Data Preprocessing, Measures of Data Quality, Major tasks in Data Preprocessing, Forms of Data Preprocessing, Data Integration, Handling redundancy in data Integration, Correlation Analysis, chi-square test, covariance test with suitable example. The video also shows clearly about how the data is integrated from various resources, graphical representation, and how to check the correlation between attributes with examples discussed. #dataintegration #datamining #datawarehouse #datacleaning #datatransformation #datacorrelationanalysis #chi-squaretest #dataredundancy #majortaskindatapreprocessing #formsofdatapreprocessing #measuresofdataquality #whydatapreprocessing #covariencetest