Hi!
I've empirical F-values distribution function, and I need to compare it to Theorical F-distribution function. How can i plot theorical cdf?
Search found 18 matches
- Sun Sep 11, 2011 4:24 am
- Forum: Econometric Discussions
- Topic: comparison of empirical and theorical cdf
- Replies: 0
- Views: 2359
- Wed Sep 07, 2011 8:11 am
- Forum: Econometric Discussions
- Topic: regression
- Replies: 6
- Views: 15050
Re: regression
yes, you'are right! And another question ( I hope so it'll be last) : obviously, my task is to show that fisher criterion distribution when Ho is true, goes to F(k-m,N-k) when degrees of freedom are increasing. So I'm generating one regression with 100 x, and another with 10. So in which one I can s...
- Wed Sep 07, 2011 7:13 am
- Forum: Econometric Discussions
- Topic: regression
- Replies: 6
- Views: 15050
Re: regression
but why when i try this code. in equation all: Std. Error t-Statistic Prob. are NA?
- Wed Sep 07, 2011 6:19 am
- Forum: Econometric Discussions
- Topic: regression
- Replies: 6
- Views: 15050
Re: regression
thank you!
- Wed Sep 07, 2011 12:28 am
- Forum: Econometric Discussions
- Topic: plot F(k-1,N-k)
- Replies: 2
- Views: 5294
Re: plot F(k-1,N-k)
If I'm generating values with this function?
=@fdist(x,v1,v2)
what is x there??
=@fdist(x,v1,v2)
what is x there??
- Wed Sep 07, 2011 12:23 am
- Forum: Econometric Discussions
- Topic: plot F(k-1,N-k)
- Replies: 2
- Views: 5294
plot F(k-1,N-k)
How to plot F(k-1,N-k) distribution function ?
- Tue Sep 06, 2011 11:57 pm
- Forum: Econometric Discussions
- Topic: regression
- Replies: 6
- Views: 15050
regression
Hi,
Can I ask for a help? I have a regression : y=c(1)*x1+c(2)*x2.
I generate x in this way:
genr x1=1
genr x2=(@trend+1)/10
How can i generate 100 such x using matrix? because I need this regression: y=c(1)*x1+c(2)*x2+...+c(100)*x100
I don't know how to do it in eviews. and what function to use..
Can I ask for a help? I have a regression : y=c(1)*x1+c(2)*x2.
I generate x in this way:
genr x1=1
genr x2=(@trend+1)/10
How can i generate 100 such x using matrix? because I need this regression: y=c(1)*x1+c(2)*x2+...+c(100)*x100
I don't know how to do it in eviews. and what function to use..
- Tue Sep 06, 2011 9:45 am
- Forum: Programming
- Topic: plot cdf
- Replies: 2
- Views: 5231
plot cdf
If I have a series FFF with empirical F-distribution values
and I try to plot empirical distribution function:
freeze(garph) FFF.cdfplot(c)
Is this function right to plot it?
And how to plot a theoretical F-distribution function?
and I try to plot empirical distribution function:
freeze(garph) FFF.cdfplot(c)
Is this function right to plot it?
And how to plot a theoretical F-distribution function?
- Sat Sep 03, 2011 1:39 am
- Forum: Econometric Discussions
- Topic: f-critical values
- Replies: 1
- Views: 6579
f-critical values
I want to estimate critical f-value, I find this function:
=@qfdist(0.95,1,eq.@regobs-eq.@ncoefs)
What is the innterpretation of "1" here? Is always it equal 1?
=@qfdist(0.95,1,eq.@regobs-eq.@ncoefs)
What is the innterpretation of "1" here? Is always it equal 1?
- Fri Sep 02, 2011 1:57 pm
- Forum: Econometric Discussions
- Topic: t-distribution
- Replies: 3
- Views: 6370
Re: t-distribution
I'm creating a regresion, and it's is said that errors e~t(v).and nothing about "v" ..
- Fri Sep 02, 2011 1:38 pm
- Forum: Econometric Discussions
- Topic: t-distribution
- Replies: 3
- Views: 6370
t-distribution
I have to generate errors which are distributed as a Student t-distribution and I use function @rtdist(v). How I should choose value of degrees "v"?
- Fri Aug 26, 2011 12:05 pm
- Forum: Programming
- Topic: vectors to matrix
- Replies: 8
- Views: 12709
Re: vectors to matrix
suppose, mu vector is MM and I shoul convert him. so how it's decribe with function @val. ?
- Fri Aug 26, 2011 11:06 am
- Forum: Programming
- Topic: vectors to matrix
- Replies: 8
- Views: 12709
Re: vectors to matrix
thank you. And another question. when i try to use yours function. it's said that one of my vectors values are not numerical. How I should convert them to numerical?
- Fri Aug 26, 2011 10:52 am
- Forum: Programming
- Topic: vectors to matrix
- Replies: 8
- Views: 12709
vectors to matrix
Hello,
I have to wectors and I want to group them into matrix. How can I do it?
Thanks
I have to wectors and I want to group them into matrix. How can I do it?
Thanks
- Tue Aug 02, 2011 9:20 am
- Forum: Econometric Discussions
- Topic: Fisher distribution
- Replies: 1
- Views: 3274
Re: Fisher distribution
I need to write a short program which illiustrates it.
