When You Relate Tables, Access Uses a Set of Rules

question 14

Multiple Choice

When you relate tables, Access uses a set of rules to ensure that there are matching values in the common field used to form the relationship, both at the time you create the relationship and as you enter data in the tables after you create the relationship. This set of rules is called ____.

• A) referential integrity
• B) security rules
• C) match conditions
• D) field rules

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Definitions:

Pearson Product-moment

A statistical correlation coefficient expressed as a value between -1 and 1, indicating the degree to which two variables are linearly related.

Correlation Coefficient

A measure that determines the degree to which two variables' movements are associated.

True Score

The true score is a theoretical concept in psychometrics representing the actual measure of the trait or characteristic being assessed, without the distortion of measurement error.

Measurement Error

The difference between the true value and the measured value due to inaccuracies or flaws in the measurement process or instrument.