(Match the following and rewrite.) (1) विद्यार्थी (क) कक्षा (ii) लाभ (ख) (iin वर्ग (ग) मदद (iv) क्षमा (घ) फ़ायदा (v) सहायता (ङ) माफ़ी
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a hospital based cross-sectional study, it is planned to estimate the mean D-dimer level among COVID-19 patients. From previous literature, the standard deviation was found to be 200 ng/mL. If the researchers want to estimate the mean with a 50 ng/mL precision and 95% significance level, what is the minimum sample size required?
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कक्षा – वर्ग
लाभ – फायदा
मदद – सहायता
क्षमा – माफ़ी
I hope it is helpful
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