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Showing 1 to 2 of 2 for “"Influential data"”.
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Linear regression techniques for identifying influential data and applications in commercial data analysis
… on techniques for identifying extreme data points (outliers) and influential observations or groups in sample data sets. This thesis begins by reviewing the statistics and distributional properties of the standard techniques, viz. the standardized residual as a test for outliers, and …
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A framework for the explicit use of specific systems thinking methodologies in data-driven decision support system development
Data-driven decision support systems, such as data warehouses, are extremely costly to develop. Forty one per cent of data warehouse development practitioners have experienced project failures. These projects were either completed after exceeding budget and time limits, or not at all. Some …