If the Sample Size Is Held Constant,which of the Following

question 73

Multiple Choice

If the sample size is held constant,which of the following will produce the widest 90% confidence interval for the population mean difference for a repeated-measures study?​

• A)​M_D = 5 with s² = 5 for the difference scores
• B)​M_D = 5 with s² = 10 for the difference scores
• C)​M_D = 3 with s² = 10 for the difference scores
• D)​M_D = 3 with s² = 20 for the difference scores

---

Definitions:

Age

The length of time that a person or thing has existed.

Abstract Thinking

A cognitive process that involves considering concepts, ideas, and possibilities beyond concrete, physical reality.

Speed Of Thinking

The rate at which an individual can process information, often influencing decision-making and problem-solving abilities.

Fluid Intelligence

The capacity to reason quickly and to think abstractly, allowing individuals to solve new problems without relying on previously acquired knowledge.