Opportunity cost is the value of your second choice, or whatever you give up to get something
Taylor gives up either the video games or the funny videos. So you can choose either one
Answer:
<em>Face validity</em>
Explanation:
Face validity applies to the great extent in which an evaluation or measure tends to subjectively assess the component or construct to be measured.
In certain utterances, face validity is when an evaluation or test happens to be doing what it claims to be doing.
This means that money is never circulated
Answer: option b
Explanation: In simple words, collinearity refers to the condition under which some of the Independent variables in the model are related to each other. This international between independents variables can result into incorrect results while fitting the model.
Therefore, collinearity causes problem as the analyst prepares a model on the basis that there will be two inputs one is dependent another is independent but due to this phenomenon the expected input structure collides.
Hence from the above we can conclude that the economist should be concerned with col linearity.