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Experimental Design

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    Experimental Design Test Review
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  • What is the variable that is changed during an experiment?
    Independent Variable
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  • What is the variable that is measured during an experiment?
    Dependent variable
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  • What is the part that doesn't change during the experiment?
    Constant
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  • What are the different groups that are tested during the experiment?
    Levels of independent variable
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  • What is the group called that we use to compare our data back to?
    Control Group
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  • Experiment Question: Is a classroom noisier when the teacher leaves the room? State the independent variable
    Teacher Location
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  • Experiment Question: Is a classroom noisier when the teacher leaves the room? State the dependent variable
    Noise level
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  • Experiment Question: Is a classroom noisier when the teacher leaves the room? State the constants
    Same classroom, Same students, Same time of day/Block
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  • What kind of graph is shown below?
    Bar graph
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  • Using the graph, what is the independent variable?
    Food Brand
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  • Using the graph, what is the dependent variable?
    Final length of fish
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  • Give one example of qualitative data
    Color, texture, smell, taste, etc.
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  • Give one example of quantitative data
    grams, meters, liters, etc.
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  • Using the graph below, how many levels of independent variable are there?
    4
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  • Which fish food brand made the fish grow the longest?
    Fish2Whale
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  • What does this symbol represent?
    Fire safety, flammable
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