A Relational Database Model Uses a Series of Physically Related

question 111

True/False

A relational database model uses a series of physically related two-dimensional tables or files to store information in the form of a database.

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Definitions:

Convenience Sampling

A non-probability sampling method where subjects are selected because of their convenient accessibility and proximity to the researcher.

Chi-square Distribution

A statistical distribution that is used to describe the distribution of a sum of the squares of k independent standard normal random variables.

Sampling Distribution

The probability distribution of a given random-sample-based statistic, used in statistical significance testing.

Standard Deviation

A metric that quantifies how much a dataset varies or spreads around the average, illustrating the extent to which the data values are dispersed.