A Ragged Array Is __________

question 5

Multiple Choice

A ragged array is __________.

• A) a two-dimensional array where the rows have different numbers of columns
• B) a one-dimensional array for which the number of elements is unknown
• C) a two-dimensional array for which the number of rows is unknown
• D) a partially initialized two-dimensional array of ranged values

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Definitions:

Independent Variable

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

Dependent Variable

In an experimental study, the variable that is being tested and measured, often considered the effect in a cause-effect relationship.

Control Variable

A control variable is an element that is kept constant throughout an experiment to ensure that the effect on the outcome can be attributed to the variable being tested.

Hypothetical Variable

A variable that is not directly observable, proposed to explain relationships and effects in scientific models.