Thread Subject:

resampling with bootstrap without replacement in MATLAB.

Hello,
how to change the columns of a matrix randomly without replacement by bootstrapping in MATLAB.

please,help me.

Best regards.

amajidi <majidiadel@yahoo.com> wrote in message <s4ydnfiaB8RA0EjSnZ2dnUVZ_jadnZ2d@giganews.com>...
> Hello,
> how to change the columns of a matrix randomly without replacement by bootstrapping in MATLAB.

It cannot be done because bootstrapping involves sampling WITH replacement.

For sampling without replacement use randperm (help,doc,type).

Hope this helps.

Greg

thank you dear Greg,that's right.
sincerely,adel