NOS Review

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What is a quantitative observation?

Back

A quantitative observation is a measurement that involves numbers and can be quantified, such as height, weight, or temperature.

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What is a qualitative observation?

Back

A qualitative observation is descriptive and involves characteristics that cannot be measured with numbers, such as color, texture, or smell.

Front

Define scientific inquiry.

Back

Scientific inquiry is the process of exploring and explaining phenomena through observation, experimentation, and analysis.

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What is a dependent variable?

Back

The dependent variable is the variable that is measured or observed in an experiment, which is affected by changes in the independent variable.

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What is an independent variable?

Back

The independent variable is the variable that is manipulated or changed in an experiment to observe its effect on the dependent variable.

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How do you identify the dependent variable in a study?

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The dependent variable can be identified by asking what is being measured or what outcome is being observed in response to changes in the independent variable.

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What is a hypothesis?

Back

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

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What is the purpose of a graph in scientific research?

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A graph visually represents data, making it easier to identify trends, patterns, and relationships between variables.

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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 or make decisions based on the results.

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What is the role of observation in scientific research?

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Observation is crucial in scientific research as it provides the initial data and insights that guide further investigation and experimentation.