independent variable

independent variable

noun
1.
Mathematics. a variable in a functional relation whose value determines the value or values of other variables, as x in the relation y = 3x2. Compare dependent variable (def. 1).
2.
Statistics. (in an experiment) a variable that is intentionally changed to observe its effect on the dependent variable. dependent variable (def. 2), control variable (def. 1).

Origin:
1850–55
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2012.
Cite This Source Link To independent variable

00:10

00:09

00:08

00:07

00:06

00:05

00:04

00:03

00:02

00:01

Independent variable is always a great word to know.
So is perfect number. Does it mean:
a positive number that is equal to the sum of all positive integers that are submultiples of it, as 6, which is equal to the sum of 1, 2, and 3
a rational number or the limit of a sequence of rational numbers, as opposed to a complex number
Collins
World English Dictionary
independent variable
 
n
1.  Also called: argument a variable in a mathematical equation or statement whose value determines that of the dependent variable: in y = f(x), x is the independent variable
2.  statistics See also experimental condition Also called: predictor the variable which an experimenter deliberately manipulates in order to observe its relationship with some other quantity, or which defines the distinct conditions in an experiment

Collins English Dictionary - Complete & Unabridged 10th Edition
2009 © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009
Cite This Source
American Heritage
Science Dictionary
independent variable   (ĭn'dĭ-pěn'dənt)  Pronunciation Key 
In mathematics, a variable whose value determines the value of other variables. For example, in the formula for the area of a circle, A = πr2, r is the independent variable, as its value determines the value of the area (A). Compare dependent variable.
The American Heritage® Science Dictionary
Copyright © 2002. Published by Houghton Mifflin. All rights reserved.
Cite This Source
Dictionary.com, LLC. Copyright © 2012. All rights reserved.
  • Please Login or Sign Up to use the Recent Searches feature
FAVORITES
RECENT