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The gatekeeper of a group encourages quiet members to speak and restrains talkative members from speaking so much..
Null Hypothesis
A default hypothesis that there is no significant difference or effect, to be tested against the alternative hypothesis.
Test Statistic
A value, derived from sample data, used in hypothesis testing to determine whether to reject the null hypothesis.
Level of Risk
A measure or assessment of the potential for harm or adverse outcomes resulting from a process, action, or event.
Null Hypothesis
The theory asserting that the observed differences between certain groups are not substantial but rather can be attributed to errors in sampling or experimentation.
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