Application programs should not, ideally, be exposed to details of data representation and storage. As you flip the coin, one result does not influence or predict the next outcome at all. The results of a coin toss represent independent binary data. It refers to the immunity of user applications to changes made in the definition and organization of data. When we say a variable is independent we mean that it does not depend on another variable for the same subject. Even if you get five heads in a row, the … The DBMS provides an abstract view of the data that hides such details. The classic example of independent events is flipping a coin. Data independence is the idea that generated and stored data should be kept separate from applications that use the data for computing and presentation. Privacy Policy, using control charts with hypothesis tests, How To Interpret R-squared in Regression Analysis, How to Interpret P-values and Coefficients in Regression Analysis, Measures of Central Tendency: Mean, Median, and Mode, Multicollinearity in Regression Analysis: Problems, Detection, and Solutions, Understanding Interaction Effects in Statistics, How to Interpret the F-test of Overall Significance in Regression Analysis, Assessing a COVID-19 Vaccination Experiment and Its Results, P-Values, Error Rates, and False Positives, How to Perform Regression Analysis using Excel, Independent and Dependent Samples in Statistics, Independent and Identically Distributed Data (IID), Using Moving Averages to Smooth Time Series Data, Measures of Variability: Range, Interquartile Range, Variance, and Standard Deviation, One-Tailed and Two-Tailed Hypothesis Tests Explained. Data independence is the type of data transparency that matters for a centralized DBMS. When we say data are independent, we mean that the data for different subjects do not depend on each other. Definition - What does Data Independence mean?

independent data meaning

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