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.
Class Variables - Ruby - About.com
Class variables in Ruby are more or less as you'd expect form an object oriented language. However, Ruby throws you a curveball you can use to your ...
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
In psychology experiments, researchers attempt to determine if changes to one variable result in changes to another variable. Learn more about the different ...
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 ...
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.
Dependent Variable - Definition of Scientific Terms - Chemistry
A dependent variable is the variable being tested in a scientific experiment.
What Is a Dependent Variable? (A Definition & Examples)
How can you tell which is the dependent variable in an experiment? Learn what a dependent variable is, how they work, and how identify them.
What Is the Independent Variable? (Definition & Examples)
The independent variable is the characteristic of a psychology experiment that is manipulated or changed. For example, in an experiment looking at the effects of ...