A Biopsychologist Is Interested in Studying the Effects of Marijuana

question 93

Multiple Choice

A biopsychologist is interested in studying the effects of marijuana on cognitive skills by studying a group of 7 rats.He puts each rat in a maze and measures the time it takes the rat (in minutes) to find the cheese at the end of the maze.He then puts a mask on the rat and has it inhale marijuana smoke for 5 seconds.He then puts the rat back in the maze,and records its time to reach the cheese.Twenty minutes later he puts the rat back in the maze to test for lasting effects of the drug.The tables below summarize the data and part of the data analysis:
What is the eta-squared (h2) for this data?

• A).76
• B).05
• C).01
• D).43

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Definitions:

Volume Discounts

A pricing strategy that offers buyers a reduced price per unit in exchange for purchasing larger quantities of a product or service.

Retailer-Sponsored Cooperative

A group of independent retailers who band together to improve purchasing power and marketing efforts, often sharing a common branding.

Self-Service

A service delivery model where customers perform actions or access services on their own, without direct assistance from staff, such as in supermarkets or online platforms.

Automated-Service

A type of service that uses technology to perform tasks without human intervention.