Entry ticket

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What is a hypothesis?

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A hypothesis is a testable statement or prediction about the relationship between two or more variables.

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What is the importance of controlling variables in an experiment?

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Controlling variables ensures that the results are due to the independent variable and not influenced by other factors.

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What does it mean to collect quantitative data?

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Quantitative data refers to numerical information that can be measured and analyzed statistically.

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What is the difference between independent and dependent variables?

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The independent variable is the one that is changed or controlled in an experiment, while the dependent variable is the one that is measured or affected.

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What is a conclusion in scientific research?

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A conclusion is a summary of the results of an experiment, indicating whether the hypothesis was supported or not.

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What is the purpose of a control group in an experiment?

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A control group is used as a benchmark to compare the effects of the independent variable.

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What is the significance of sample size in an experiment?

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A larger sample size increases the reliability of the results and reduces the impact of outliers.

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What is a variable in scientific research?

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A variable is any factor, trait, or condition that can exist in differing amounts or types.

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What does it mean to analyze data?

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Analyzing data involves examining and interpreting the collected information to draw conclusions.

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What is the role of a research question?

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A research question guides the focus of an experiment and determines what the researcher aims to find out.