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Which of the following is a source of variation that is measured using the one-way within-subjects ANOVA?
One-click Ordering
A system that allows customers to make purchases with a single click, bypassing the need for entering billing and shipping information each time.
Jeff Bezos
The founder of Amazon.com and one of the world's wealthiest individuals, known for revolutionizing online shopping and leading various technological and space exploration ventures.
Service Retailers
Businesses that provide services rather than tangible goods to customers.
Central Wholesale
A distribution method where products are sold from a central location to retailers or other wholesale entities, often in large quantities.
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