To Determine If a Selection Was Made in a Combo

question 19

Short Answer

To determine if a selection was made in a combo box,the value of the ____________________ property should be tested.

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Definitions:

Experimental Method

A scientific procedure undertaken to make a discovery, test a hypothesis, or demonstrate a known fact.

Independent Variable

The variable in an experiment that is manipulated to observe its effect on a dependent variable.

Positive Correlation Coefficient

A statistical measure indicating that as one variable increases, the other variable tends to increase as well.

Covary

Refers to the phenomenon where two variables change in relation to each other, often used in statistical analysis to understand correlations.