CAlculating Gaussian Copula but shows error
조회 수: 1 (최근 30일)
이전 댓글 표시
clc;
N = 1000;
norm_mean = 0;
norm_var = 1;
%generating random variable with standard normal distribution and
%calculating PDF
r1= norm_mean+sqrt(norm_var)*randn(1,N);
%calculating PDF
y1 = pdf('Normal',r1,norm_mean,sqrt(norm_var));
%Random variable 2
r2= norm_mean+sqrt(norm_var)*randn(1,N);
y2 = pdf('Normal',r2,norm_mean,sqrt(norm_var));
%Random Variable 3
r3= norm_mean+sqrt(norm_var)*randn(1,N);
y3 = pdf('Normal',r3,norm_mean,sqrt(norm_var));
%Calculate correlation between columns Y1 and Y2
)
[rho,pval] = corr([y1(:),y2(:)],y3(:),'type','Spearman')
%Calculating correlation between Y1 and Y2 and Y3 using corrcoef
[r,p] = corrcoef(y1(:),y2(:)) %%Cannot calculate it
%calculating Gaussian/Normal copula
u = copularnd('Gaussian',rho,N); %%Cannot calculate it
댓글 수: 0
채택된 답변
Ameer Hamza
2020년 9월 28일
Why are you specifying y3, when trying to calculate the correlation of y1 and y2. The following line will work fine with copularnd
rho = corr([y1(:),y2(:)],'type','Spearman');
댓글 수: 0
추가 답변 (0개)
참고 항목
Community Treasure Hunt
Find the treasures in MATLAB Central and discover how the community can help you!
Start Hunting!