Examlex
Which of the following tasks is part of a PR professional's role as strategic adviser?
Null Hypothesis
A default hypothesis that there is no significant difference or effect, used as a starting point for statistical testing.
Region of Rejection
The range of values in a statistical test for which the null hypothesis is rejected.
Statistic
A statistic is a numerical measurement describing some characteristic of a sample, which is a subset of the population data.
Research Hypothesis
An educated guess or prediction made for the purpose of testing through scientific research, stating a potential outcome or relationship.
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