A Recent Meta-Analysis Investigating the Effectiveness of MHealth Interventions in Promoting

question 31

Multiple Choice

A recent meta-analysis investigating the effectiveness of mHealth interventions in promoting physical activity found that mHealth interventions were:

• A) associated with significant decrease in sedentary behavior and a significant increase in physical activity.
• B) associated with a minor decrease in sedentary behavior and a moderate increase in physical activity.
• C) significantly more successful as compared to non-technology-based control groups.
• D) less desirable but more accessible than non-technology-based intervention programs.

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Definitions:

Competitive Markets

Markets characterized by numerous buyers and sellers, where competition drives innovation, quality, and fair pricing.

Pure Competition

A market structure characterized by a large number of buyers and sellers where no single entity has the power to influence market prices significantly.

Monopolistic Competition

A market structure characterized by many firms selling products that are similar but not identical, allowing for some degree of market power and product differentiation.

Diffusion of Innovation

The process by which a new idea, product, or behavior spreads through a population or social system over time.