Sample Mean Differences Can Be Caused By

question 33

Multiple Choice

Sample mean differences can be caused by:

• A) the effect
• B) sampling error
• C) the effect and sampling error

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Definitions:

Sample Size

The number of observations or data points collected in a sample from a population for the purpose of statistical analysis.

Standard Deviation

An algorithm for assessing how spread out or varied a series of data points is.

Instability

Instability refers to the lack of consistency or predictability in data, indicating significant variance over time.

Control Chart

A tool used in quality control processes to monitor, control, and improve process performance over time, displaying data points in time order.