The Independent Variable in a Research Study Is the Variable

question 14

Multiple Choice

The independent variable in a research study is the variable that is:

• A) manipulated or controlled.
• B) derived from the dependent variable.
• C) held constant.
• D) affected by the dependent variable.

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Definitions:

Internal Intercostals

Muscles located between the ribs that assist with respiratory movements, particularly forced exhalation.

Rectus Femoris

One of the four quadriceps muscles of the thigh, playing a crucial role in knee extension and hip flexion.

Muscle Shape

Refers to the physical form or structure of muscles, which varies depending on their location and function in the body.

Pennate

Referring to a type of muscle fiber arrangement that resembles a feather, in which the fascicles attach obliquely to a central tendon.