What Does the "Thrifty Gene" Hypothesis Propose

question 166

Multiple Choice

What does the "thrifty gene" hypothesis propose?

• A) Those predisposed to obesity would have survived better in the world of our ancestors than would those predisposed to thinness.
• B) Those predisposed to thinness would have survived better in the world of our ancestors than would those predisposed to obesity.
• C) Those predisposed to obesity are better suited to today's affluent cultures than are those predisposed to thinness.
• D) Those predisposed to obesity and those predisposed to thinness are equally well suited to today's affluent cultures.

Distinguish between changes in supply and quantity supplied based on different market scenarios.

Assess the impact of external factors such as government policies and global events on supply.

Understand the impact of supply and demand changes on equilibrium price and quantity.

Identify conditions that lead to a market surplus or shortage.

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Definitions:

Friedman Test

A non-parametric test used to detect differences in treatments across multiple test attempts.

Randomized Block Experiment

An experimental design that groups subjects into blocks based on certain intrinsic characteristics before randomly assigning treatments within each block to account for variability.

Rejection Region

The range of values in a statistical test for which the null hypothesis is rejected.

Rank Correlation

A statistic that measures the degree of association between two variables using the ranks of their data.