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The staff development educators require that all nurses attend an annual cardiopulmonary resuscitation (CPR) update even though the American Heart Association only requires revalidation of knowledge and skill every two years.When asked by a participant why this is a necessary,which response by the staff development educator is appropriate?
Null Hypothesis
A statement in hypothesis testing that assumes no significant difference or effect exists between the parameters being tested.
F Statistic
A ratio used in statistical analysis to compare variances among sample groups, central to conducting an ANOVA test.
Mean Squares
An average of squared deviations, used in variance analysis to assess variability within data sets.
Randomized Design
An experimental setup where subjects are randomly allocated to different treatment groups to eliminate bias and ensure validity of the results.
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