Suppose We Have Data for 1000 Students for a Period

question 7

Multiple Choice

Suppose we have data for 1000 students for a period of one year.The data show that those students who spend more hours studying have a higher grade point average (GPA) .We can say that

• A)if hours of study time increase,then GPA will automatically increase.
• B)having a higher GPA leads students to spend more time studying.
• C)there is a causal relationship between hours of study time and GPA.
• D)more hours spent studying leads to a higher GPA.
• E)there is a positive correlation between hours of study time and GPA.

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Definitions:

Hair Follicles

Hair Follicles are the small organ-like structures in the skin from which hair grows, playing a crucial role in hair development and regeneration.

Lymph Channels

Part of the lymphatic system; these channels are responsible for transporting lymph, a fluid containing white blood cells and waste products, back into the bloodstream.

Collagenous Layer

A layer of tissue rich in collagen, which provides strength and flexibility to structures like skin and blood vessels.

Dermis

The thick layer of living tissue below the epidermis that forms the true skin, containing blood capillaries, nerve endings, sweat glands, and hair follicles.