A Program Was Developed to Improve the Health Status of Older

question 42

Multiple Choice

A program was developed to improve the health status of older homeless people. In order to determine if the program was effective, the researcher needs to provide evidence of the three criteria required for causation, which are

• A) reliability, validity, and control of extraneous factors
• B) satisfaction with the program, covariation, and reliability
• C) reliability, validity, and temporal ordering
• D) temporal ordering, covariation, and satisfaction with the program
• E) temporal ordering, covariation, and control of extraneous factors

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Definitions:

Sample Proportion

The fraction or percentage of individuals or items in a subset of a population that meet a specified criterion, used to estimate the true proportion.

Sample Proportions

A statistic that represents the fraction of individuals in a sample that possess a certain attribute or characteristic.

Control Limits

Boundaries that define the range of acceptable variation in a process.

Centerline

In the context of statistical process control, it refers to the midpoint or average of the data on a control chart, used to assess process stability.