Randomized Controlled Trials

question 44

Multiple Choice

Randomized controlled trials:

• A) ideally only measure the impact of a particular program in a controlled setting.
• B) randomly assign people into different groups in order to focus on the impact of a particular intervention.
• C) measure the impact of a particular program but cannot measure its comparable cost effectiveness.
• D) are not a useful tool in assessing how specific interventions may influence economic development.

---

Definitions:

Negative Charge

An electrical charge characterized by the presence of more electrons than protons, resulting in the object having a lower electrical potential.

Positively Charged

Carrying more protons than electrons, which confers a net positive electric charge to an atom, molecule, or particle.

Mineral Ions

Inorganic nutrients that play crucial roles in cellular processes and maintaining the body's acid-base balance and osmotic pressure, including ions like calcium, potassium, and magnesium.

Pericycle

Of a root, outer layer of the vascular cylinder; a thin layer of cells that retain the ability to divide and differentiate.