Articles related to variables
Everything You Need to Know About Variables - Ruby - About.com
Declaring Variables. In many languages, you must first declare a variable before it can be used. In C (pre-C99), this must be done at the beginning of the ...
Variables - Ruby - About.com
What are Variables and how to use Variables in Ruby.
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? - Psychology - About.com
Answer: A variable is something that can be changed, such as a characteristic or value. Variables are generally used in psychology experiments to determine if ...
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 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.
Dependent Variable - Definition of Scientific Terms - Chemistry
A dependent variable is the variable being tested in a scientific experiment.
What Is the Independent Variable? - Psychology - About.com
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 ...
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? - Definition & Example - Chemistry
Common Misspellings: independant variable. Examples: A scientist is testing the effect of light and dark on the behavior of moths by turning a light on and off.