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Homework: Complete hypothesis Worksheet
Aim: How to Formulate a Hypothesis Do Now: 1) Take out your homework to be collected. 2) Take out Gummy Bear Activity to be finished Homework: Complete hypothesis Worksheet
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What is a Hypothesis? A hypothesis is a set of ideas that proposes a possible explanation to the problem A hypothesis must be a testable statement. Usually, a hypothesis is based on observations of the problem and research on the problem.
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Steps to Formulating a Hypothesis
A Strong Hypothesis “If [I do this] , then [this] will happen.” A hypothesis test the relationship between variables A variable is any factor, trait, or condition that can exist in differing amounts or types Independent variable Dependent variable Controlled variable
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Examples of Strong Hypotheses
“If I open the faucet [faucet opening size is the independent variable], then it will increase the flow of water [flow of water is the dependent variable].” “If I raise the temperature of a cup of water [temperature is the independent variable] then it will increase the amount of sugar that dissolves [the amount of sugar is the dependent variable].”
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Examples of Null Hypotheses
Hyperactivity is unrelated to eating sugar. All daisies have the same number of petals. The number of pets in a household is unrelated to the number of people living in it.
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Situation 1 Answer If the wind blows in the same direction as the sanitation department then the smell released from the sewage and wastewater will be carried with the wind.
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