Help with Bootstrap function

조회 수: 9 (최근 30일)
Jun Pooh
Jun Pooh 2011년 6월 26일
Hi,
I have a single data (50 numbers) set which I just want to re-sample through Bootstrap. The problem is the bootfun part as it asks for a function, I do not want to do any sort of analysis on the data. Just resample it, the matlab help section says to use [] for the bootfun, if no function is needed. So far it isn't working.
Maybe there is afunction I could use, but I do not need one considering I just have 50 data samples and nothing to compare with.

채택된 답변

bym
bym 2011년 6월 26일
you need to have 2 assignments to get the resampled data
>> r = 1 + 2.*randn(25,1);
>> [x,bootsamp]=bootstrp(25,[],r);
>> whos bootsamp
Name Size Bytes Class Attributes
bootsamp 25x25 5000 double
  댓글 수: 3
Jan
Jan 2011년 6월 26일
@proecsm: I'm impressed. You found the problem without seeing the original code driven by the description "it is not working". Fine. +1
bym
bym 2011년 6월 29일
@Jan Simon: Thanks, I aspire to one day be half as helpful to the community as you!

댓글을 달려면 로그인하십시오.

추가 답변 (0개)

태그

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!

Translated by