Biostatistics — Flashcards

Flashcard 61: de4dcbb8321648c59eb0eb9463b92568-ao-2

Answer: population growth rate

Extra: 

Flashcard 62: Test of significance for ordinal data is _____ test

Answer: Wilcoxon rank

Flashcard 63: 3675d56a2e7b4499a8f95928687a3c92-ao-3

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

Extra: ? P for P goes down 

Flashcard 64: youden's index gives _____

Answer: utility of a test 

Extra: 

Flashcard 65: * Child-woman Ratio → _____ \(\times\) _____ * Pregnancy Rate → _____ \(\times\) _____ * Abortion Rate → _____ \(\times\) _____ * Abortion Ratio → _____ \(\times\) _____ * Crude Marriage Rate → _____ \(\times\) _____ * General Marriage Rate → _____ \(\times\) _____

Answer: \(\frac {No.\ of\ children\ 0-4\ yrs\ of\ age\ }{ Women\ of\ reproductive\ age\ (15-44/49yrs)}\)

Extra: y

Flashcard 66: Formula for **Median** when the total number of observations (**n**) is an **odd** number: Median = _____

Answer: (\frac{n+1}{2})^{th} term

Flashcard 67: A bar chart in which each bar is divided into segments representing the relative proportions of its sub-divisions is a _____.

Answer: component bar chart

Flashcard 68: zone of normalsy in normal distribution curve is between _____

Answer: +2 and -2 SD(standard deviation)

Extra: 

Flashcard 69: _____ plot helps to analyse the overall effect in meta analysis

Answer: forest

Extra: 

Flashcard 70: Parametric test of significance is done for _____ data

Answer: quantitative and normal distribution

Extra: Parametric tests (e.g., t-test, ANOVA) assume that the data follows a normal distribution and is measured on an interval or ratio scale (quantitative). Non-parametric tests are used when these assumptions are not met.