EXPLORATORY DATA ANALYSIS

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What is Exploratory Data Analysis (EDA)?

Back

Exploratory Data Analysis (EDA) is an approach to analyzing data sets to summarize their main characteristics, often using visual methods.

Tags

CCSS.6.SP.B.5B

Front

What is the purpose of using EDA?

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The purpose of EDA is to understand the data, identify patterns, spot anomalies, test hypotheses, and check assumptions.

Tags

CCSS.6.SP.B.5B

Front

Define 'independent variable' in an experiment.

Back

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

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Define 'dependent variable' in an experiment.

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The dependent variable is the variable that is measured and affected in an experiment, responding to changes in the independent variable.

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What is a 'sample' in statistics?

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A sample is a subset of a population used to represent the entire group in statistical analysis.

Tags

CCSS.7.SP.A.1

CCSS.HSS.IC.A.1

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What is 'Systematic Random Sampling'?

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Systematic Random Sampling is a method where you select every nth individual from a list or sequence.

Tags

CCSS.HSS.IC.B.3

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What is a 'control group' in an experiment?

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A control group is a group in an experiment that does not receive the treatment and is used as a benchmark to measure how the other tested subjects do.

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What does a histogram represent?

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A histogram is a graphical representation of the distribution of numerical data, showing the frequency of data points within specified ranges.

Tags

CCSS.6.SP.B.4

CCSS.HSS.ID.A.1

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What is the difference between qualitative and quantitative data?

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Qualitative data describes characteristics or qualities (e.g., colors, names), while quantitative data represents numerical values (e.g., height, weight).

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What is a 'bar graph'?

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A bar graph is a chart that presents categorical data with rectangular bars, where the length of each bar is proportional to the value it represents.

Tags

CCSS.2.MD.D.10