Random Sample - English Definition & Meaning

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Definition

A "random sample" is a subset of a population chosen in a way that every member has an equal chance of being selected. It's used to make inferences about the entire population. Imagine drawing names out of a hat πŸ‘’ to pick a group. It's unbiased and representative. It helps avoid skewed results. A random sample gives a fair and accurate view of the larger group.

Etymology

The term "random sample" combines "random," meaning without a pattern or purpose, with "sample," meaning a representative portion. It emphasizes the unbiased nature of the selection process. It aims to eliminate any systematic bias in the sample. It’s about fairness and equal opportunity in data collection.

Related Words

Examples

  • "We conducted a survey using a random sample of the population."
  • "The pollsters used a random sample to predict the election results."
  • "The study was based on a random sample of patients."
  • "A random sample of products was selected for quality control testing."

Anecdote / Story

In video game testing πŸ•ΉοΈ, developers often use "random samples" of players to test new features. They select a diverse group to get feedback from different perspectives. This helps them identify bugs and improve gameplay. Using a random sample ensures a fair and unbiased assessment. It makes the game better for everyone.

Encouragement

Using "random sample" helps you discuss unbiased data collection methods. It’s a way to emphasize the fairness and representativeness of a sample. Try it when you want to talk about accurate surveys or studies πŸ“ˆ!

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