Experimental Design--vocab and practice problems
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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show | CONSTANTS/CONTROLLED VARIABLES
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A prediction about the outcome of the experiment | show 🗑
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the factor that is changed on purpose by the experimenter; there can only be one of these in an experiment. | show 🗑
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is the factor that responds or reacts to the independent variable; the factors that you measure or observe as data | show 🗑
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show | IV: weight DV: advantage when wrestling
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show | YOUR HYPOTHESIS MAY LOOK SOMETHING LIKE: *If the height of the backboard is taller than the standard then the number of shots will be less than when using standard.
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Explain the importance of having constants (controlled variables) when testing a hypothesis. | show 🗑
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If the problem is: How does the height of the basketball net effect the number of shots scored? Name some constants. | show 🗑
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If the problem is: How does the height of the basketball net effect the number of shots scored? Name at least 3 variable levels that should be tested and identify the control. | show 🗑
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show | Test it at least 3 times (I would suggest a minimum of 10). The more times you test a hypothesis, the more reliable your results.
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If the problem is: How does the height of the basketball net effect the number of shots scored? What is the IV and DV? | show 🗑
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If the problem is: Is the height of a plant effected by the amount of salt in water? What is the IV and DV? | show 🗑
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show | IV: amount of carbon dioxide in atmosphere DV: degree of global warming
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show | *type of plant *amount of water *amount of sunlight *type of soil
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show | YOUR HYPOTHESIS MAY LOOK LIKE THIS: If the amount of salt in the water is 5% or greater then the height of the plant will be at least 10% shorter than the control.
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show | Examples: How does the weather affect my cat's mood?, Is my cat's mood affected by the weather?, What is the relationship between my cat's mood and the day's weather?, Can the weather affect my cat's mood?
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show | the amount of sugar that gets dissolved
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You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
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Created by:
jsolari
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