Answer:
X=6
Step-by-step explanation:
To find the answer you could do 21 - 15 and that gets you an answer of 6 and thats how to get your answer.
Answer:
d. will always be unbiased.
Step-by-step explanation:
When some of variables are omitted the estimator on indulge charge regressor may still be unbiased. If there is a special case where T = 2 then the FE estimator will be unbiased. Fixed effect regression model has different intercepts.
Answer: 1/2
Step-by-step explanation:
Multiplication to division problems
12 multiplication, 24 division
12/24=6/12=1/2
Hope this helps!