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
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 ...
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 the Difference Between Independent and Dependent ...
Nov 27, 2014 ... The difference between independent and dependent variables in a scientific experiment is which variable is being measured. Here's an ...
What Is an Independent Variable? - Definition & Example - Chemistry
This is the definition of an independent variable, with examples. An independent variable is one of the key factors in a scientific experiment.
Dependent Variable - Definition of Scientific Terms - Chemistry
A dependent variable is the variable being tested in a scientific experiment.
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 ...
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.