Why Do We Systematically Determine Sample Size? Select the Best

question 15

Multiple Choice

Why do we systematically determine sample size? Select the best answer.

• A)Because the IRB process requires it
• B)Because of the size needed for statistics
• C)Because our advisor recommends it
• D)Because our findings require it

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Definitions:

Woody Plants

Woody plants are types of vegetation that develop hard, fibrous structural tissue called wood, used for support and water transport.

Periderm

A protective tissue in plants that replaces the epidermis in parts that undergo secondary growth, such as in tree bark.

Vessel Elements

Cylindrical plant cells that, along with tracheids, facilitate the transport of water and nutrients in plants.

Tracheids

Tracheids are elongated cells in the xylem of vascular plants, serving to transport water and minerals as well as providing structural support.