Search found 14 matches
- Fri Sep 14, 2012 8:30 pm
- Forum: Econometric Discussions
- Topic: White's estimator equation
- Replies: 0
- Views: 2270
White's estimator equation
Hello! I am running the White's heteroscedastic-consistant estimator in a simple linear regression Y= a+bX X being a dummy variable. I wanted to know what equation is using White, I looked on the internet and have trouble understanding well, I am writing a paper and try to justify the use of White! ...
- Thu Sep 06, 2012 6:58 pm
- Forum: Data Manipulation
- Topic: Choose confidence interval in linear regression
- Replies: 3
- Views: 6642
Re: Choose confidence interval in linear regression
Sorry, my mistake. Outputs are exactly the same, I did a mistake in my calculations.
Im ok now
Im ok now
- Thu Sep 06, 2012 6:53 pm
- Forum: Data Manipulation
- Topic: Choose confidence interval in linear regression
- Replies: 3
- Views: 6642
Re: Choose confidence interval in linear regression
But the thing that mess me up is that building a linear regression on excel you can choose a confidence interval in the parameters and it actually give different outputs when confidence is either 95% or 90%. I wanted to know if there is a way to do the same on Eviews. Even if, according to me, all t...
- Thu Sep 06, 2012 9:44 am
- Forum: Data Manipulation
- Topic: Choose confidence interval in linear regression
- Replies: 3
- Views: 6642
Choose confidence interval in linear regression
Hello,
I wanted to know if it is possible to choose the confidence interval (guessing that it is by default 95%) as it is possible on excel!
I would like to get a 90% confidence
Thank you for your help!
I wanted to know if it is possible to choose the confidence interval (guessing that it is by default 95%) as it is possible on excel!
I would like to get a 90% confidence
Thank you for your help!
- Sat Aug 25, 2012 7:47 pm
- Forum: Econometric Discussions
- Topic: OLS interpretation (with dummy variables
- Replies: 0
- Views: 2811
OLS interpretation (with dummy variables
Hello, I would request some help as I am trying to study the day of the week effect on a stock market and volatility and I ran an OLS with dummy variables (for each days) on daily returns but I can really interpret the results Variable Coefficient Std. Error t-Statistic Prob. WEEKDAY=1 -0.00022 0.00...
- Wed Aug 22, 2012 8:12 am
- Forum: Data Manipulation
- Topic: Histogram and stats [with condition]
- Replies: 4
- Views: 5922
Re: Histogram and stats [with condition]
it seems to be working thank you!! :)
- Wed Aug 22, 2012 7:55 am
- Forum: Data Manipulation
- Topic: Histogram and stats [with condition]
- Replies: 4
- Views: 5922
Re: Histogram and stats [with condition]
thank you for your reply,
How should i write the line code in the console, when I go through Quick>Histo and stats, it just ask me for the serie's name?
How should i write the line code in the console, when I go through Quick>Histo and stats, it just ask me for the serie's name?
- Wed Aug 22, 2012 4:37 am
- Forum: Data Manipulation
- Topic: Histogram and stats [with condition]
- Replies: 4
- Views: 5922
Histogram and stats [with condition]
Hello, I have imported data from excel, 1 column corresponding to some daily returns, and 5 other colums corresponding to dummy (1 or 0) corresponding to the day of the week of the daily return I could get the Histogram and stats of whole daily return (using the menu Quick>Serie Statistic>Histogram ...
- Tue Aug 14, 2012 6:47 am
- Forum: Data Manipulation
- Topic: Delete rows with condition
- Replies: 1
- Views: 3667
Delete rows with condition
I would need to delete certain rows depending on the value of one column, I don't even know if it's possible with eviews I mean I would need something like : For each rows if dayweek=1 or dayweek=7 then delete row I am very new with eviews and have no idea of how to do this thank you for your help
- Tue Aug 14, 2012 6:26 am
- Forum: Data Manipulation
- Topic: Importing data from excel, large amount of NA
- Replies: 42
- Views: 54121
Re: Importing data from excel, large amount of NA
Actually no, all the columns and values load NA except the date column) I also tried with another file containing just one column for date, one for weekday and one for the stock return and I have the same problem. I also tried from my 1st file to load starting after the 1st value NA (of the VIX colu...
- Tue Aug 14, 2012 5:14 am
- Forum: Data Manipulation
- Topic: Importing data from excel, large amount of NA
- Replies: 42
- Views: 54121
Re: Importing data from excel, large amount of NA
Hello, I am trying to import data (daily stock returns) from an excel file by different ways as explained in this topic: http://forums.eviews.com/viewtopic.php?f=7&t=74 The result is that I get in the 1st column the date and for the 3 following columns I get NA (the 3 columns are numbers : weekd...
- Mon Aug 13, 2012 8:23 am
- Forum: Estimation
- Topic: Garch "day of the week effect"
- Replies: 5
- Views: 11496
Re: Garch "day of the week effect"
I had just tried when you answered (I tried both "techniques" and realized on my own what did @expand) I guess that @droplast drops the Friday (which becomes the C variable right?) I will continue my research on dummy variable trap the the drop of the Friday as I still did not understand p...
- Mon Aug 13, 2012 3:15 am
- Forum: Estimation
- Topic: Garch "day of the week effect"
- Replies: 5
- Views: 11496
Re: Garch "day of the week effect"
Thank you for your help, let me just ask you for one more detail, to make it clear for me :) in my workfile, in order to structure the week days part, I should get 5 columns filled by zeros and put 1 in the correct colum (corresponding with the right day) for each line? (I mean that if the return is...
- Mon Aug 13, 2012 12:59 am
- Forum: Estimation
- Topic: Garch "day of the week effect"
- Replies: 5
- Views: 11496
Garch "day of the week effect"
Hello, I am really new with Eviews and I would need some help to run a Garch Model on market daily return series to study the Day of the Week effect (volatility is or not higher on Mondays). I am very in the rush and can't really spend much time on Eviews at the moment even though it look like very ...
