Which of the Following Is the Best Technique to Increase

question 27

Multiple Choice

Which of the following is the best technique to increase external validity?

• A) Conduct a replication
• B) Conduct a replication with extension
• C) Conduct a study with reactive arrangements
• D) Conduct a study with multiple-treatment interference

---

Definitions:

Columnar Epithelium

A type of epithelial tissue consisting of single or multiple layers of tall, elongated cells, often found lining the gut and respiratory tract.

Urethra

The tube that conducts urine from the bladder to the outside of the body in both males and females, and also carries semen in males.

Ureter

Tube conducting urine from the kidney to the urinary bladder.

Epididymis

A long, coiled tube located at the back of the testes that stores and carries sperm.