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Dr Spock Is Interested in Examining Genetic and Environmental Influences

question 170

Multiple Choice

Dr. Spock is interested in examining genetic and environmental influences on enjoyment of reading. She has decided to include fraternal twins in her study. If she finds that the correlation between fraternal twins on enjoyment of reading is higher than the correlation between _____ on this measure, then she has evidence for the influence of _____.


Definitions:

Trade Discount

A reduction in the list price granted by a seller to a buyer, often based on the quantity purchased or a trade relationship.

Trade Discount

A reduction in the listed price of goods or services offered to traders in the business-to-business market.

Trade Discount

A reduction from the list price of goods or services provided by a vendor to buyers in the trade.

Trade Discount

A reduction in the retail or list price of a product or service provided by a seller to a buyer in the trade channel.

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