A Psychologist Is Interested in Whether Working Memory Is Influenced

question 75

Multiple Choice

A psychologist is interested in whether working memory is influenced by sleep loss.The psychologist administers a measure of working memory to a group of subjects at 8 a.m..on Day 1 of the study and then again at 8 a.m.on Day 2 of the study, after keeping the subjects awake the entire night.Does sleep loss affect working memory? What statistical analysis should be performed to answer this question?

• A) single-sample t test
• B) z test
• C) standard deviation analysis
• D) paired-samples t test

---

Definitions:

Liability

The state of being legally responsible for something, typically involving a financial or legal obligation.

Legal Owner

refers to the individual or entity that has the right to control, manage, and dispose of property or assets under the law.

Ethical Consideration

Refers to the moral principles that guide individuals and organizations in making decisions.

E-Commerce

The buying, selling, and exchanging of goods and services over the Internet, including the processing of payments and the delivery of products and services.