MATCHING Identify the Letter of the Choice That Best Matches the the Phrase

question 29

Multiple Choice

MATCHING
Identify the letter of the choice that best matches the phrase or definition.
-Type of rule used to filter the data entered into a particular field

• A)field
• B)record
• C)database audit
• D)data view
• E)data type
• F)computed
• G)validation
• H)normalization
• I)ERD
• J)integer
• K)variable-length field
• L)flat file

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Definitions:

Sample Variance

A measure of the dispersion or spread of the sample data points around the sample mean, estimating the variance of the population from which the sample was drawn.

Treatment

In experimental research, an intervention or condition applied to subjects to observe its effects on some outcome or variable.

Sample Size

The number of observations or elements selected from a population for the purposes of statistical analysis.

Appropriate Reagents

Correctly chosen chemicals used to bring about a desired chemical reaction, based on the necessary conditions and outcomes.