When There Is Multicollinearity in an Estimated Regression Equation

question 2

Multiple Choice

When there is multicollinearity in an estimated regression equation,

• A) the coefficients are likely to be small.
• B) the t-statistics are likely to be small even though the R² is large.
• C) the coefficient of determination is likely to be small.
• D) the problem of omitted variables is likely.
• E) the error terms will tend to have a cyclical pattern.

---

Definitions:

Trophic Level

Feeding level of one or more populations in a food web.

Detritivores

Organisms that feed on dead organic material, particularly plant detritus, playing a crucial role in nutrient recycling.

Omnivores

Organisms that consume both plant and animal matter as part of their diet.

Carnivores

Animals that feed on other animals.