----- are devices for measuring differences in the magnitude of a group of related variables | Faculties

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Vikash Gupta

🎓 Tutor III ⭐ 33.56K Points

📊 Statistics for Research

Q. ----- are devices for measuring differences in the magnitude of a group of related variables

(A) Index numbers (
(B) Time series (
(C) Standard deviation (
(D) Mean

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✅ Correct Answer: (A) Index numbers (

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