The ratio level of measurement hasमापन के अनुपात (Ratio) स्तर में होता है:
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Correct answer: B. A true zero pointएक वास्तविक शून्य बिंदु (true zero)
Explanation
The ratio scale has all the properties of the interval scale plus a true (absolute) zero point, which makes ratios meaningful (e.g. 20 kg is twice 10 kg). It is in fact widely used in the physical sciences (length, weight, time).अनुपात मापनी में अंतराल मापनी के सभी गुण होते हैं और साथ में एक वास्तविक (निरपेक्ष) शून्य बिंदु होता है, जिससे अनुपात सार्थक होते हैं (जैसे 20 किग्रा, 10 किग्रा का दोगुना है)। वास्तव में भौतिक विज्ञान में इसका व्यापक प्रयोग होता है (लंबाई, भार, समय)।More Research Aptitude questions
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