khi
- Noun:
- The 22nd letter of the Greek alphabet: "Chi" (often represented as Χ, χ) is the 22nd letter in the Greek alphabet. It is used in the Greek numeral system and has been adopted into various scientific and academic contexts.
- Noun:
- The Greek letter chi is written as 'Χ' in uppercase and 'χ' in lowercase.
- In statistics, the chi-squared test uses the symbol χ².
In Statistics: The term "chi" is most commonly encountered in the names of statistical tests and distributions, such as the "chi-squared distribution" (χ²-distribution) and the "chi-squared test" (χ²-test), which are used to assess goodness of fit or independence.
- The researcher used a chi-square test to analyze the categorical data.
In Physics and Engineering: The lowercase chi (χ) can represent magnetic susceptibility or the electronegativity of a material in certain contexts.
- The magnetic susceptibility, denoted by χ, was measured for the new compound.
Chi-squared (adj): Pertaining to the statistical test or distribution denoted by χ².
- The results were significant according to the chi-squared analysis.
Chiasmus (n): A rhetorical device involving the reversal of grammatical structures in successive phrases. While related etymologically (both derive from the Greek letter chi's shape, Χ, suggesting a crossing), it is a distinct word.
- The speech employed chiasmus for dramatic effect: "Ask not what your country can do for you—ask what you can do for your country."
- Greek letter X: A descriptive synonym referencing its position and sound equivalent.
- Χ (uppercase), χ (lowercase): The symbolic representations.
(This word does not commonly form English phrasal verbs or idioms. Its usage is primarily technical and symbolic.)
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the 22nd letter of the Greek alphabet
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