Sunday, January 11, 2015

Variables of the project

Independent variable: 
The brand of cellphones (Iphone, Samsung, Sony, Nokia, XiaoMi)

Dependant variable:
The amount of voltage given out by phones before a phone call, when the phone call is picked up and after picking up the phone call

Constant variable:
The location of the caller
The kind of phone the person uses to call

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