Research - Variables PDF
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This document describes variables in research, differentiating between independent and dependent variables. It also explains extraneous variables, highlighting their influence on experimental outcomes.
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LESSON 3: VARIABLES WHAT ARE VARIABLES? Defined as anything that has a quantity or quality that varies. They are anything that takes on different values, typically numerical values. Examples The : of an age individual,...
LESSON 3: VARIABLES WHAT ARE VARIABLES? Defined as anything that has a quantity or quality that varies. They are anything that takes on different values, typically numerical values. Examples The : of an age individual, their gender, their height, weight, hair color, health parameters like vital signs, hobbies and a lot more. Types of variables Independent variable Dependent variable This is the presumed cause. The independent variable is the This is the presumed effect. variable that is being manipulated This variable assumes the by the researcher. change brought about by the other variable (independent It is stable and unaffected by the variable). other variable that you are trying to This is the variable that is being measure. measured by the researcher. It is commonly known as the X It is commonly known as the Y variable. variable. Extraneous or Erroneous variables Any questions? You can find me at [email protected] Thank You!
