What Is a Correct Argument for Using a Two-Tailed Test

question 19

Multiple Choice

What is a correct argument for using a two-tailed test even if there is a clear basis for predicting a result in a given direction?

• A)If the null hypothesis is in fact true, a failure to reject it will give stronger evidence in support of it.
• B)One-tailed tests cannot be used in almost any real study involving two groups.
• C)If an unexpected result comes out opposite to what is predicted, it does not have to be ignored.
• D)A two-tailed test gives you a better chance of getting a significant result.

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Definitions:

Cartilage

A flexible connective tissue found in various parts of the body including the joints, rib cage, and ear, providing support and cushioning.

Collagen Fibers

Strong, flexible proteins found in connective tissues, such as skin, tendons, and ligaments, providing structural support.

Synovial Joints

Joints that are surrounded by a fluid-filled capsule, allowing for smooth movement between connected bones.

Syndesmosis

A type of fibrous joint in which bones are joined together by a ligament or a membrane, allowing for minimal movement.