Biostatistics — Flashcards

Flashcard 81: _____ is the last affected measure by extreme values

Answer: mode

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Flashcard 82: blood pressure is _____ type of data

Answer: quantitative

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Flashcard 83: 3675d56a2e7b4499a8f95928687a3c92-ao-2

Answer: sensitivity,specificity,PPV,NPV relations-MCQ AIIMS 18

Extra: ? P for P goes down 

Flashcard 84: crude birth rate of india is _____ per 1000 MYP

Answer: 20

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Flashcard 85: normal distribution curve is aka _____

Answer: gaussian distribution curve

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Flashcard 86: demographic gap is maximum in _____ of demographic cycle

Answer: late  part of stage 2

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Flashcard 87: _____ is the best measure of central tendency

Answer: mean

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Flashcard 88: sample registration system(SRS) is conducted every  _____ time

Answer: 6 months

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Flashcard 89: What is the formula for calculating sensitivity? _____

Answer: Sensitivity = TP / (TP + FN)

Flashcard 90: Formula for Mean for grouped data (where values are categorized): \(X_g\) = mid-point of each group \(f\) = frequency of each group Mean (\(\bar X\)) = _____

Answer: \(\frac{\sum (f \cdot X_g)}{n}\)