Disturbance term
Posted: Sat Nov 23, 2013 6:10 am
Dear All,
I am very green with EViews, and hope that you would offer me a helping hand.
Now I am practicing how to evaluate Calendar Effect by reproduce some calculation in literature.
I found one literature as attached and tried to calculate descriptive statistics for day of the week (Table 1) and month of the year (Table 4), it is done, no problem.
When I tried to do Linear Regression Aanalysis for day of the week effect, I make a equation "day_of_the_week" as below:
equation ls return mon tue wed thu fri
But the result is totally difference with the literature, then I go though the literature again, I found a equation on the beginning of page 3 with a "Vit", it is said that "Vit is the disturbance term", but I cannot find this term in EViews manual, and really don't know what is it, and I believe that it is the main cause of the difference.
Would you please advise how can I modify my equation so that I can get the same result as the literature?
If it is convenience, please kindly explain what is "Disturbance term".
Thank you in advance.
I am very green with EViews, and hope that you would offer me a helping hand.
Now I am practicing how to evaluate Calendar Effect by reproduce some calculation in literature.
I found one literature as attached and tried to calculate descriptive statistics for day of the week (Table 1) and month of the year (Table 4), it is done, no problem.
When I tried to do Linear Regression Aanalysis for day of the week effect, I make a equation "day_of_the_week" as below:
equation ls return mon tue wed thu fri
But the result is totally difference with the literature, then I go though the literature again, I found a equation on the beginning of page 3 with a "Vit", it is said that "Vit is the disturbance term", but I cannot find this term in EViews manual, and really don't know what is it, and I believe that it is the main cause of the difference.
Would you please advise how can I modify my equation so that I can get the same result as the literature?
If it is convenience, please kindly explain what is "Disturbance term".
Thank you in advance.