Examlex
A ____ gives the user, or the user's application software, the ability to combine and manipulate data easily in ways that would be very difficult if the data were kept in separate and unrelated files.
Statistical Test
A procedure that uses sample data to evaluate a hypothesis about a population parameter.
Interval Level
Interval level refers to a type of data measurement that includes meaningful, equal distances between values, but without a true zero point, allowing for the measurement of difference and the use of arithmetic operations.
Ratio Level
The highest level of measurement that describes data with a true zero point and equal intervals between values, allowing for a full range of descriptive and inferential statistical operations.
Statistical Test
A procedure for making inferences about the properties of a population, based on sample data.
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