Examlex

Solved

Paulo Is Trying to Organize Groups to Clean a River

question 482

Multiple Choice

Paulo is trying to organize groups to clean a river, which has become clogged with plastic products after a recent storm.Which of the following social media tools can he use in his organizing efforts?


Definitions:

Null Hypothesis

In statistics, it is the default or initial presumption that there is no effect or no difference, often symbolized as H0.

Alternative Hypothesis

A statistical hypothesis that proposes a difference or effect, in contrast to the null hypothesis which suggests no effect or relationship.

Wilcoxon Signed Rank Test

A nonparametric statistical test used when comparing two related samples or repeated measurements on a single sample to assess whether their population mean ranks differ.

Null Hypothesis

A default hypothesis that indicates no effect or no difference, and is tested against an alternative hypothesis.

Related Questions