Examlex
The nurse is treating a patient who had a pacemaker inserted 8 years ago for the correction of atrial fibrillation.Which diagnostic test may no longer be available to the patient because of this older model implanted device?
Population Variance
The average of the squared differences from the Mean, describing the variation of the entire population.
Normally Distributed
Describes a bell-shaped frequency distribution that is symmetrical about the mean, indicating that data near the mean are more frequent in occurrence than data far from the mean.
Sample Size
The number of observations or data points collected in a study or used to represent a larger population.
Confidence Interval
A range of values that is likely to contain a population parameter, estimated from a sample data with a given level of confidence.
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