Variables

Army Public College of Management Sciences Control/Conditional Variables autumn Research Methods Submitted by: Muhammad Harris Qureshi Submitted To: Maam Sara Yaqoob Roll Number: F-42032 Class: B.B.A-21 fighting 03/10/11 CONTROL AND CONDITIONAL VARIABLES VARIABLE A variable is something that displace be castrated, such as a characteristic or value. Variables atomic number 18 principally used in psychology examines to check up on if changes to one thing result in changes to an some other. thither atomic number 18 many types of variables defined, ii of them leave behind be discussed here that ar, pull wires spring and designeral variable. 1-CONTROL VARIABLE The variables that are not valuated in a particular nurture must be held constant, neutralized/balanced, or eliminated, so they will not have a biasing exploit on the other variables. Variables that have been supremacyled in this way are called control variables. There are many forms o f controlled or  in gotional experiments. A comparatively simple one separates research subjects or specimen into two concourses: an observational separate and a control group. The control group is practically identical to the experimental group, although the experimental group is changed gibe to some key variable of interest, succession the control group remains constant during the experiment.

Each guinea pig develops their suffer specific, important controls. Controlled variables are the variables that are input to the control system. reception rate is the dependent variable and everything else that can change the reaction rat e must be controlled (kept constant) so that! you besides measure the effects of concentration. Variables that need to be controlled in this sheath implicate temperature, catalyst, surface area of solids, and pressure. If not controlled, they complicate the experiment and hence, the show is less valid. For example, a control variable could be date or mass or each marble had ten minutes to dissolve in acid. 2-CONDITION VARIABLE A condition variable indicates an event and...If you want to get a buy the farm essay, order it on our website: BestEssayCheap.com

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