Thanksgiving Review 2024

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What is the Mean in statistics?

Back

The Mean is the average of a set of numbers, calculated by adding all the values together and dividing by the number of values.

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What is the Median in statistics?

Back

The Median is the middle value in a set of numbers when they are arranged in ascending or descending order.

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What is the Mode in statistics?

Back

The Mode is the value that appears most frequently in a data set.

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What does it mean if a distribution is Skewed Left?

Back

A left-skewed distribution has a longer tail on the left side, indicating that the majority of the data points are concentrated on the right.

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What does it mean if a distribution is Skewed Right?

Back

A right-skewed distribution has a longer tail on the right side, indicating that the majority of the data points are concentrated on the left.

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What is a Bimodal distribution?

Back

A Bimodal distribution has two different modes, or peaks, indicating two prevalent values in the data set.

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What is a Scatterplot?

Back

A Scatterplot is a graph that displays values for typically two variables for a set of data, showing the relationship between them.

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What does Nonlinear mean in the context of a scatterplot?

Back

Nonlinear indicates that the relationship between the variables does not follow a straight line, suggesting a more complex relationship.

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What is a Response Variable (RV)?

Back

A Response Variable is the outcome or dependent variable that is measured in an experiment or study.

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What is the difference between a Response Variable and an Explanatory Variable?

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The Response Variable is what you measure in the experiment, while the Explanatory Variable is what you manipulate or change.