(VNF) – Find out with VietnamFinance what is the chi-square distribution? What is the squared test?

Where o is the measured data, e is the correct prediction value.

Watching: What is Chi-square

The squared test helps to find real trends from a measure containing random disturbances. It can be applied to data drawn at random from a set or to measures that are independent of each other.

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This method also checks the statistical independence and fit of the data.

See also: What is kinetic energy – Lesson 16: Mechanical energy: Potential energy, kinetic energy

(References: Nguyen Van Ngoc, Economic Dictionary, National Economics University)

Minh Anh

Key words: what is the squared distribution, what is the squared distribution, what is the squared test, the squared test, the chi-square distribution,

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