A Single-Factor Research Design Can Be Defined as ______

question 101

Multiple Choice

A single-factor research design can be defined as ______.

• A) a research design consisting of all possible combinations of two or more independent variables
• B) the effect of one independent variable on the dependent variable that changes at the different levels of another independent variable
• C) a research design consisting of one independent variable
• D) the ability to test interaction effects and the ability to test main effects

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Definitions:

Iron Deficiency

A condition resulting from inadequate levels of iron in the body, leading to anemia and other health issues such as fatigue and impaired immunity.

Calcium

A chemical element with the symbol Ca, an essential nutrient for living organisms, playing crucial roles in bone health, muscle function, and nerve signaling.

Perennial Crops

Plants that live for more than two years, providing agricultural output over multiple seasons without needing to be replanted annually.

Fossil Fuel

Natural fuels such as coal, oil, and natural gas, formed from the ancient remains of plants and animals and used for energy.