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Nathalie


Active since 2014

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Regression with some part of the array
Suppose I have x vector=[ 1 5 6 7 8 3 2 ] and corresponding y vector [2 9 4 6 4 5 6]. How to run regression for y on x for ...

10 years ago | 1 answer | 0

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answer

Question


How does 'fmincon' work?
Can fmincon estimated with different algorithms: active-search or sqp, provide different estimated values of parameters at the e...

10 years ago | 1 answer | 0

1

answer

Question


How to solve error in fmincon ?
Hi, what I'm doing wrong so that it displayes error after my specification: options = optimset('Display','off','Algorith...

10 years ago | 1 answer | 1

1

answer

Question


fminsearch with integer parameters
Hi, i have problem with fminsearch. One of the parameters is the point on the grid. When i use fminsearch, the points can ge...

10 years ago | 1 answer | 0

1

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Question


Calculate mean of a CDF
Can you please help to calculate mean on some interval [a,b]: $\underset{a}{\overset{b}{\int}}\theta dF\left(\theta\right)$ kn...

10 years ago | 1 answer | 0

1

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Question


How to correctly change mean in the distribution?
I computed numerically g-pdf function, where the means- i take points in the grid. When I would to change the mean, i.e. multip...

10 years ago | 0 answers | 0

0

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Question


How to find x for a given value of y?
I have found eigenvector h given matrix g. To do that, i have constructed a grid of random numbers : % generate grid dx = (x...

10 years ago | 0 answers | 0

0

answers

Question


how to draw random numbers from the vector
Hi, i have drawn a distribution based on on the generated vector of random numbers. My question is: # how to draw randoml...

10 years ago | 2 answers | 0

2

answers

Answered
How to write code with iterations for this integral?
My code is the following. But it seems that my integral does not converge. What i'm doing wrong? clear all; close all; clc; ...

11 years ago | 0

Question


How to write code with iterations for this integral?
The integral is the following : h(x)=integral(from a to b) of g(x,y)h(y)dy. I'm not so advanced in matlab. I know how to estimat...

11 years ago | 1 answer | 0

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answer