Scientific Method, Data Analysis, & the Metric System

Front

What is the Y axis in a graph?

Back

The Y axis represents the dependent variable, often indicating the number of people or measurements in a study.

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What is an independent variable?

Back

An independent variable is the factor that is changed or controlled in a scientific experiment to test its effects on the dependent variable.

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What is qualitative data?

Back

Qualitative data is non-numerical information that describes characteristics or qualities, often collected through interviews or observations.

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What is quantitative data?

Back

Quantitative data is numerical information that can be measured and counted, such as height, weight, or the number of occurrences.

Front

What unit is best for measuring the length of a foot?

Back

Centimeters (cm) are the most appropriate unit for measuring the length of a foot.

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What is the purpose of the scientific method?

Back

The scientific method is a systematic process used for investigating phenomena, acquiring new knowledge, or correcting and integrating previous knowledge.

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What is a hypothesis?

Back

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

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What is the difference between a control group and an experimental group?

Back

The control group does not receive the experimental treatment, while the experimental group does, allowing for comparison.

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What is data analysis?

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Data analysis involves inspecting, cleaning, and modeling data to discover useful information and support decision-making.

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What is the metric system?

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The metric system is an international decimalized system of measurement based on the meter, liter, and gram.