Security

A Study on Sampling Techniques for Data Testing

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Executive Summary

Data quality has become increasingly important to many organizations to make any decisions on their business, as technology is evolved, the business demands to migrate the data from one platform to another due to various factors like portability, scalability and security reasons, this paper emphasis on proposing model to do quality checks for huge database migrations using sampling techniques, the main idea of statistical inference is to take a random sample from a population and then to use the information from the sample to make inferences about particular population characteristics such as the mean, the standard deviation.

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