Which of these is a statistical concept introduced by Fisher?
Analysis of variance
Game theory
Markov chain
Pareto efficiency
Answer
The answer is analysis of variance (ANOVA). ANOVA is a statistical method that compares the means of two or more groups to determine if there is a significant difference between them. It is used in a wide variety of fields, including psychology, education, and business. ANOVA was developed by Sir Ronald Fisher in the 1920s.
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