A Non-Parametric Method to Compare Two Populations, When the Samples

question 23

Short Answer

A non-parametric method to compare two populations, when the samples are matched pairs and the data are ordinal, is the: $\begin{array}{|l|l|}\hline A&\text { Wil coxon signed rank sum test. }\\\hline B&\text { sign test. }\\\hline C&\text { Wil coxon rank sum test. }\\\hline D&\text { matched pairs } t \text {-test. }\\\hline \end{array}$

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Definitions:

Computer-mediated

Communication or interaction that occurs through the use of computers and the internet, facilitating exchanges not constrained by geographical location.

Self-help Group

A self-help group consists of people who share the same problem or concern and who meet regularly to discuss their experiences, share support, and offer each other advice.

Treatment

The application of remedies, therapies, or interventions to cure or manage diseases, conditions, or disorders.

Online Groups

Communities or assemblies of individuals who interact with each other primarily through the internet, for social, professional, or interest-based activities.