Decoupling the Data from the System Applications Is a Major

question 159

Multiple Choice

Decoupling the data from the system applications is a major difference between the database approach and the applications approach and is known as:

• A)data independence
• B)data manipulation
• C)data redundancy
• D)query language

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Definitions:

Sampling Error

The discrepancy between a sample statistic and its corresponding population parameter, due to the fact that the sample is not a perfect representation of the population.

Systematic Error

A consistent, predictable error associated with the measurement process that affects all data points in the same direction.

Non-random Error

Error in data collection or analysis that systematically distorts the results, often due to biased sampling or measurement.

Binomial Distribution

Distribution of probabilities for a binomial variable.