​A Table Is in Fourth Normal Form When It Is

question 24

Multiple Choice

​A table is in fourth normal form when it is in third normal form and there are no ____.

• A) ​alternate keys
• B) ​foreign keys
• C) ​multivalued dependencies
• D) ​primary dependencies

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Definitions:

Resentful Demoralization

A decrease in motivation among control group participants in a study, often due to knowing they are not receiving the experimental treatment.

True Experimental Design

A research design that includes random assignment of participants to conditions and manipulation of an independent variable to determine its effect on a dependent variable.

Independent Variable

The variable in an experiment that is manipulated or changed by the researcher to observe its effect on the dependent variable.

Dependent Variable

The outcome variable in an experiment or study whose changes are dependent on manipulations made to the independent variable(s).