Examlex
While researching a sensitive subject, it is better to opt for in-depth interviews rather than focus groups as the respondents will be more likely to talk.
Cholesterol
A waxy, fat-like substance found in the cells of the body, important for various biological functions but harmful at high levels.
Margin of Error
A statistic expressing the amount of random sampling error in a survey's results, indicating the confidence in how closely the sample estimates reflect the population.
Sign Test
A nonparametric test used to determine if there is a significant difference between paired observations, by analyzing the signs of differences without assuming any particular distribution.
Median Score
The midpoint value in a set of scores, where half of the scores are above it and half are below, often used as a measure of central tendency.
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