In Interrogating the Construct Validity of Dr

question 26

Multiple Choice

In interrogating the construct validity of Dr.Anderson's study,which of the following might be asked?

• A) By what margin did W. J.'s calorie intake improve?
• B) How accurate was W. J.'s wife in her calculation of the calories consumed at each meal?
• C) Will the food journal be useful for clients who need to gain weight?
• D) Was the number of calories consumed by W. J. going to decrease before surgery anyway?
• E) Was Dr. Anderson qualified to analyze the data?

---

Definitions:

Hemocoel

The primary body cavity of most invertebrates, particularly those with an open circulatory system, containing circulating fluid (hemolymph) that directly bathes the organs.

Closed Circulatory System

A cardiovascular system where blood is enclosed within blood vessels and circulated throughout the body without direct contact with body tissues.

Amphibian Heart

A three-chambered heart found in amphibians, featuring two atria and one ventricle for circulation.

Circulatory System

The body system responsible for the transport of blood, nutrients, gases, and wastes to and from cells, facilitating the maintenance of internal homeostasis.