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3 types of variables

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Write 3 Qualitative and 3 quantitative observation regarding the picture below

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variable which depends on the independent variable ( this variable changes as a result of changing the independent variable.

Ex: If a scientist conducts an experiment to test the theory that a vitamin could extend a person's life-expectancy, then: The dependent variable is the age of person's life expectancy

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Research the difference between quantitative and qualitative observations

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Research the difference between quantitative and qualitative observations

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Independent variable : Variable that the experimenter  changes during the experiment

Ex: If a scientist conducts an experiment to test the theory that a vitamin could extend a person's life-expectancy, then: The independent variable is the amount of vitamin that is given to the subjects within the experiment.

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https://edpuzzle.com/assignments/5a60439569b46d40d7a87884/watch