Which Design Works Better
Elementary School Science · Flashcards · Recall
ELEMENTARY SCHOOL SCIENCE · FLASHCARDS
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QUESTION
What should you conclude if two designs have the same results in every trial?
QUESTION
What does it mean to say a design "works better" in a test?
QUESTION
What is a fair test when comparing two designs?
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ANSWER
Only one thing changes; the rest stays the same. Fair tests isolate one variable to compare accurately.
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