a)W . c)Would the mean be larger or smaller if the amount of copper is increased and the amounts of steel and titanium are held constant? Explain in a few sentences. d)If there was an interaction between the amounts of copper and titanium, what additional predictor variable should be added to the model?

Question

a)W   . c)Would the mean be larger or smaller if the amount of copper is increased and the amounts of steel and titanium are held constant? Explain in a few sentences. d)If there was an interaction between the amounts of copper and titanium, what additional predictor variable should be added to the model?

Quizplus · Accepted Answer

The Answer of  a)W   . c)Would the mean be larger or smaller if the amount of copper is increased and the amounts of steel and titanium are held constant? Explain in a few sentences. d)If there was an interaction between the amounts of copper and titanium, what additional predictor variable should be added to the model?

A)W C)Would the Mean Be Larger or Smaller If the Smaller