Consider the Following Information. ​ ​

question 55

Multiple Choice

Consider the following information. ​ ​
The test statistic to test the null hypothesis equals

• A) .22.
• B) .84.
• C) 4.22.
• D) 4.50.

---

Definitions:

Double-Blind Procedure

A research experiment in which neither the participants nor the experimenters know who is receiving a particular treatment, minimizing the risk of bias.

Medication

Substances used for medical treatment, especially for the diagnosis, treatment, or prevention of disease.

Analogue Observation

Observation of behaviors in a simulated or structured environment akin to real-life situations, used in psychological assessment and research.