relative frequency

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Explanation of "Relative Frequency"

Definition:
"Relative frequency" is a noun that refers to how often something happens compared to the total number of observations. It is calculated by taking the number of times a particular event occurs and dividing it by the total number of events.

Usage Instructions

When you want to express how common or rare something is in a set of data, you can use "relative frequency." It helps to understand the importance or likelihood of an event happening.

Example

Imagine you have a bag of 10 marbles: 3 are red, 4 are blue, and 3 are green.

Advanced Usage

In statistics, relative frequency can be used to create probability distributions and to analyze data in various fields like economics, psychology, and biology. It is often used in research to understand the likelihood of different outcomes.

Word Variants

• Relative (adjective): Pertaining to something in relation to something else.
• Frequency (noun): How often something occurs.

Different Meanings

• Frequency alone can refer to the number of times something occurs without comparing it to a total.
• Relative can also mean "in relation to something else," not just in statistical contexts.

Synonyms

• Proportion
• Ratio
• Fraction (in certain contexts)

Idioms and Phrasal Verbs

There are no specific idioms or phrasal verbs directly linked to "relative frequency," but you may encounter phrases like "in relation to" or "compared to," which can be used in similar contexts to explain how one thing relates to another.

Summary

In summary, "relative frequency" helps you understand how often a specific event occurs in relation to all events.

Academic

Noun

1. the ratio of the number of observations in a statistical category to the total number of observations

Synonyms

• frequency