For the Model Y = β₀ + β₁x + β₂d

question 76

Multiple Choice

For the model y = β₀ + β₁x + β₂d + ε, which test is used for testing the significance of a dummy variable d?

• A) F test
• B) chi-square test
• C) z test
• D) t test

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Definitions:

Gastrovascular Cavity

A gastrovascular cavity is a single internal cavity in certain simple animals that acts both in digestion and the distribution of nutrients.

Pedal Disk

The base of a cnidarian, such as a sea anemone or coral, that attaches to a substrate.

Groups of Muscles

Collections of muscle tissue that work together to perform a specific function in the body.

Arthropods

Arthropods are a large phylum of invertebrate animals characterized by their exoskeleton, segmented body, and jointed appendages, including insects, arachnids, crustaceans, and myriapods.