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Articles related to variables

Variables - Ruby - About.com
What are Variables and how to use Variables in Ruby.
Everything You Need to Know About Variables - Ruby - About.com
Variables are named references to objects in memory. Their several variants ( local, instance, class, constant, etc) each have their own subtleties.
Instance Variables in Ruby - About.com
Instance variables are some of the most common and important variables types in Ruby. They begin with the at sign (@) and allow objects to track their internal ...
What Is a Variable in Science? (And Types of Variables) - Chemistry
Variables are an important part of science projects and experiments. Here is an explanation of what a variable is and a description of the different types of ...
What Is a Variable? - Psychology - About.com
A variable is something that can be changed, such as a characteristic or value. Variables are generally used in psychology experiments to determine if changes  ...
Dependent Variable - Definition of Scientific Terms - Chemistry
A dependent variable is the variable being tested in a scientific experiment.
What Is an Independent Variable? - Chemistry - About.com
An independent variable in a scientific experiment is the variable that is changed to test the effect on a dependent variable.
What Is the Difference Between Independent and Dependent ...
The difference between independent and dependent variables in a scientific experiment is which variable is being measured. Here's an explanation of how to  ...
DRY MIX Experimental Variables Acronym - Chemistry - About.com
Learn how to use the acronym DRY MIX to remember what the independent and dependent variables are and where to put them on a graph of experimental ...
What Is a Dependent Variable? (Definition & Examples) - Psychology
The dependent variable is an aspect of behavior that researchers want to investigate to see if changes in one variable result in changes in the behavior.
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