Independent Variable

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Independent Variable
Independent and dependent statistical variables by Robby Powell Many times, one hears about a recently published story that links soda consumption to obesity or smoking to lung disease. There are many more examples that one can find announced in a major newspaper, a popular magazine, a journal, or even televisio... More> Understanding the difference between quantitative and qualitative variables by B. Leslie Baird Scientific experiments will normally have three types of variables; controlled, independent and dependent. Variables are a condition or factor that is used in testing a hypothesis and generating a conclusion. These three types of variables can also ... More>
	Constructing variables for a science fair project by Disinvestment Supporter Variables are central to any scientific endeavor, because they represent the action of an experiment or observation. In an experiment, we refer to them as dependent, independent, and extraneous, concepts that are learned best through examples. The i... More> What is a statistical model? by Peter Flom A statistical model is a mathematical representation of the relationship among variables. All models are simplifications of reality, the key question is whether the simplification adds to our knowledge and understanding of the world.&nbs... More>
How statistics is used in behavioral science by Peter Flom Statistics has a wide variety of uses in the behavioral sciences. It is useful to divide statistics into descriptive and inferential statistics. Descriptive statistics describes a sample of subjects. Inferential statistics uses In ... More> Economics: Introduction to the IS-LM model in macroeconomics by A.W. Berry In terms of business, the IS/LM model in macroeconomics can help in assessing the likelihood of higher sales revenue using macroeconomic data. This can be done by testing statistical relationships against revenue using time sequenced macroeconomic d... More>
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