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Articles related to variables

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 ...
Class Variables - Ruby - About.com
Class variables are variables shared across all instances of a class. They're accessible from instance methods, class methods and (with accessors) from outside ...
What Is a Variable in Science? (And Types of Variables) - Chemistry
Nov 27, 2014 ... Variables are an important part of science projects and experiments. Here is an explanation of what a variable is and a description of the ...
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 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  ...
DRY MIX Experimental Variables Acronym - Chemistry - About.com
Mar 7, 2014 ... 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 ...
What Is an Independent Variable? - Chemistry - About.com
Updated December 05, 2014. An independent variable is the variable that is changed in a scientific experiment. Independent variables are the variables that the ...
Dependent Variable - Definition of Scientific Terms - Chemistry
If the dependent and independent variables are plotted on a graph, the x-axis would be the independent variable and the y-axis would be the dependent ...
Correlational Relationships Between Variables
A correlation is the measurement of the relationship between two variables. These variables already occur in the group or population and are not controlled by ...
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