## Search found 4 matches

Sun Jan 20, 2019 9:24 am
Forum: Data Manipulation
Topic: Sorting the sample based on quantiles
Replies: 1
Views: 811

### Sorting the sample based on quantiles

Please help me. I have a variable, let's say the name of the variable is 'y' I want to sort it based on quartiles in each year. So I want to create another series, let's say series y_quan, that consists only the first 25% quartiles of variable y that has been sorted in each firm-year. I noticed that...
Sat Dec 22, 2018 11:21 am
Forum: Data Manipulation
Topic: Standard deviation in each year & dummy industry
Replies: 1
Views: 1027

### Re: Standard deviation in each year & dummy industry

Let me make it clear for the dummy industry I have read that we can add industry dummy easily by using @expand function. I have 48 industry and I create one variable called "di" and put numbers 1 to 48. I have added @expand(di,@drop(1)) function in my regression but it keeps giving me &quo...
Sat Dec 22, 2018 1:38 am
Forum: Data Manipulation
Topic: Standard deviation in each year & dummy industry
Replies: 1
Views: 1027

### Standard deviation in each year & dummy industry

Hi! I have a question about the standard deviation function in Eviews. Let's say I have GDP of a country over a period of about 20 years. I want to calculate the standard deviation of it in each year. When I use @stdev function, it gives me the same value for every company in every year. What I want...
Thu Dec 20, 2018 9:56 pm
Forum: Programming
Topic: cross sectional by each year and each industry
Replies: 0
Views: 947

### cross sectional by each year and each industry

Hi all! I am new to eviews and programming, but I need to run quite a complicated regression. Please help me. I have an unbalanced panel dataset of roughly 30,000 companies in over 20 years and each firm is part of an industry. I have 48 industry and create dummy variable that contains numbers from ...