Continuous Quality Improvement (QI) Plays an Important Role in Data

question 28

True/False

Continuous quality improvement (QI) plays an important role in data quality.

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Definitions:

Mean of a Population

The average value derived from adding all the values in a population and then dividing by the number of values.

Null Hypothesis

A default hypothesis that there is no effect or no difference, used as a starting point for statistical significance testing.

One-sample Z-test

A statistical test used to determine if the mean of a single sample differs significantly from a known or hypothesized population mean.

Standard Error

A statistical measure of the variability or precision of a sample mean, as an estimate of the population mean.