A Null Value in a Column May Indicate That There

question 68

True/False

A null value in a column may indicate that there is an appropriate value for that attribute,but it is unknown.

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Definitions:

Verbal Responses

Oral replies or reactions to questions, statements, or situations, conveyed through spoken words.

Causal Event

A causal event is an occurrence that directly influences the outcome of another event, implying a cause-and-effect relationship between two or more events.

Prior Understandings

The pre-existing knowledge and experiences that an individual brings to a new learning situation.

Control Processes

Mental and behavioral mechanisms by which individuals regulate their thoughts, emotions, and actions in pursuit of goals.