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In Determining the Relationship Between Injury-Producing Falls and Proposed Preventive

question 1

Multiple Choice

In determining the relationship between injury-producing falls and proposed preventive measures as part of the QI process,a QI team might turn to which of the following for confirmatory evidence?

Definitions:

Nominal Data

Nominal data refers to a type of data that is categorized without a natural order or rank, such as names, labels, or categories.

Z-test

A statistical test used to determine if there is a significant difference between the means of two variables, based on a normal distribution.

Chi-squared Distribution

A statistical distribution showing how the sum of squared independent standard normal variables is distributed, often used in hypothesis testing.

Goodness-of-fit Test

A statistical test used to determine if sample data fits a distribution from a population with a normal distribution.