Identify the measures of dispersion:
(A) Mean deviation
(B) Median
(C) Standard deviation
(D) Range
(E) Quartile
Choose the correct answer from the options given below:प्रकीर्णन (Dispersion) के मापों की पहचान कीजिए:
(A) माध्य विचलन
(B) माध्यिका
(C) मानक विचलन
(D) परिसर (Range)
(E) चतुर्थक
नीचे दिए गए विकल्पों में से सही उत्तर चुनिए:
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Correct answer: C. (A), (C) and (D) onlyकेवल (A), (C) और (D)
Explanation
Mean deviation, standard deviation and range measure how spread out the data are. The median is a measure of central tendency, and a quartile is a positional value (only the quartile deviation is a measure of dispersion). Hence (A), (C) and (D) only.माध्य विचलन, मानक विचलन और परिसर आँकड़ों के फैलाव को मापते हैं। माध्यिका केंद्रीय प्रवृत्ति का माप है और चतुर्थक एक स्थितिगत मान है (केवल चतुर्थक विचलन प्रकीर्णन का माप है)। अतः केवल (A), (C) और (D)।More Research Aptitude questions
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