Stats 1-1, 1-2 Review

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What is the definition of Ratio in statistics?

Back

A ratio is a quantitative relationship between two numbers, indicating how many times the first number contains the second.

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What type of data is represented by College Major?

Back

Categorical data, as it represents categories or groups.

Front

What is Nominal data?

Back

Nominal data is a type of categorical data that cannot be ordered or ranked, such as marriage status.

Front

What is Descriptive Statistics?

Back

Descriptive statistics involves collecting, describing, and presenting data in a meaningful way.

Front

What is the population of interest in a study?

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The population of interest is the entire group that a researcher wants to draw conclusions about.

Front

What is the difference between Categorical and Quantitative data?

Back

Categorical data represents categories, while Quantitative data represents numerical values.

Front

What is an example of Ratio data?

Back

An example of ratio data is the number of pages in a statistic book.

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What is the purpose of Inferential Statistics?

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Inferential statistics is used to make predictions or inferences about a population based on a sample.

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What is an example of Nominal data?

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An example of nominal data is the types of pets owned (dog, cat, bird, etc.).

Front

What is the role of a statistician?

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A statistician collects, analyzes, interprets, and presents data to help make informed decisions.