For His Final Project,Brad Studied the Impact of Home Environment

question 86

Multiple Choice

For his final project,Brad studied the impact of home environment on a child's academic performance.His survey assessed children's extracurricular activities.Brad's survey is

• A) valid.
• B) invalid.
• C) reliable.
• D) unreliable.

---

Definitions:

Opportunity Cost

The missed opportunity to benefit from other choices when selecting a particular option.

Pages

Typically refers to sheets of paper bound together within a book, or the digital equivalent in documents, used to display printed or written material.

Comparative Advantage

The ability of an individual, firm, or country to produce a certain good or service at a lower opportunity cost than competitors.

Absolute Advantage

The ability of an individual, firm, or country to produce more of a good or service than competitors using the same amount of resources.