Which of the Following Is the Assumption That Is Not

question 16

Multiple Choice

Which of the following is the assumption that is not applicable for a one-way ANOVA test?

• A) The populations are normally distributed.
• B) The population standard deviations are not all equal.
• C) The samples are selected independently.
• D) The sample is drawn at random from each population.

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Definitions:

Cyclical Variation Component

A pattern in time series data that occurs at regular intervals due to cyclic factors, like seasons or economic cycles.

Time Series

A sequence of data points typically measured and recorded at uniform time intervals.

Intensity

The quality of being intense; often used to describe the strength or magnitude of a variable or phenomenon.

Centered Moving Average

A method used in time series analysis to smooth out short-term fluctuations and highlight longer-term trends or cycles by averaging data points centered around a point.