randomisation

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Word: Randomisation

Definition: Randomisation is a noun that refers to the process of arranging things in a way that is not planned or predictable. It is often used in scientific experiments to make sure that the results are fair and not influenced by outside factors. By randomising, researchers try to give every possible outcome an equal chance of happening.

Usage Instructions:

• Context: You will often encounter this word in discussions about research, experiments, or studies, particularly in fields like medicine, psychology, and social sciences.
• How to Use: You can use "randomisation" when talking about how participants are assigned to different groups in an experiment or how data is arranged.

Example:

• "In the study, the researchers used randomisation to assign participants to either the treatment group or the control group, ensuring that the results were unbiased."

Advanced Usage:

• In more complex discussions, you might hear phrases like "randomisation techniques" or "randomisation process," which refer to the specific methods used to achieve randomisation in research.

Word Variants:

• Randomise (verb): The act of making something random.
  • Example: "The scientists decided to randomise the selection of participants."
• Random (adjective): Describing something that happens without a specific plan or pattern.
  • Example: "They chose random samples from the population."

Different Meanings:

1. In everyday language, "random" can refer to anything that seems haphazard or without a clear plan.
   • Example: "He made a random choice at the restaurant."
2. In statistics, it refers to outcomes that are determined by chance.

Synonyms:

• Randomness: The quality of being random.
• Haphazardness: Lack of order or planning; chaotic arrangement.
• Chance: The occurrence of events without any known cause.

Idioms and Phrasal Verbs:

• "By chance": This phrase means something happened unexpectedly or without planning.
  • Example: "I found the book by chance at the bookstore."
• "Take a chance": This means to do something risky or uncertain.
  • Example: "Sometimes you have to take a chance to achieve your dreams."

Summary:

Randomisation is an important concept in research and studies that helps ensure fairness and accuracy by allowing outcomes to occur by chance, rather than being influenced by external factors.

Academic

Noun

1. a deliberately haphazard arrangement of observations so as to simulate chance

Synonyms

• randomization