What Is Indicated by a Large Variance for a Sample

question 45

Multiple Choice

What is indicated by a large variance for a sample of difference scores?​

• A)a consistent treatment effect and a high likelihood of a significant difference​
• B)​a consistent treatment effect and a low likelihood of a significant difference
• C)​an inconsistent treatment effect and a high likelihood of a significant difference
• D)​an inconsistent treatment effect and a low likelihood of a significant difference

---

Definitions:

Product Line

A range of related products offered by a single company, designed to serve different customer needs while maintaining a certain standard or characteristic.

Product Line Extensions

The practice of expanding an existing product line by introducing new variants or sizes, aiming to target different customer segments or adapt to changing market conditions.

Brand Awareness

The degree to which customers know about and can identify the special attributes or image associated with a specific brand's goods or services.

Advertising Costs

Expenses incurred in promoting a product, service, or brand to potential customers through various media channels.