Examlex
The moderator of a focus group should ensure that all participants are able to discuss their opinions and feelings.This may mean encouraging those who are quiet and controlling those members who might dominate the discussion.
Sign Test Statistic
A non-parametric statistical test used to evaluate the consistency of results with a hypothesized median by considering only the signs of the differences, not their magnitude.
Normally Distributed
Describes a dataset that follows a Normal distribution pattern, showcasing a bell-shaped curve when plotted.
Nonparametric Method
Statistical methods that do not assume a particular distribution for the data, often used when data doesn't fit normal distribution assumptions.
Matched Pairs
A study design in which each subject in one group is matched with a similar subject in another group, often used to control for varying variables.
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