Answer:
Step-by-step explanation:
Answer:
a. x + 6
Step-by-step explanation:
Answer:
<em>C. Omitted variable bias
</em>
Step-by-step explanation:
In mathematics and statistics, omitted-variable bias (OVB) happens if one or more important variables is left out by a statistical model.
The bias results in the equation being related to the expected effects of the included variables by the influence of the excluded variables.
the first one is true and the second one is false