creating a variable to use for grouping data
1 visualizzazione (ultimi 30 giorni)
Mostra commenti meno recenti
I want to create a variable (a column vector) with a specific length (8000), containing values 1 to 10 randomly assigned and with a specific average repetition of each number (say 800). How to do this?
0 Commenti
Risposta accettata
Walter Roberson
il 20 Apr 2012
If the number of repetitions is to be exact:
t = repmat(1:10.', 800, 1);
t(randperm(length(t)))
If the repetitions need not be exact:
1 + floor(10 * rand(8000,1))
2 Commenti
Walter Roberson
il 20 Apr 2012
Opps, I had an extra layer of repmat() on the first solution! I have edited.
Più risposte (0)
Vedere anche
Categorie
Scopri di più su Get Started with MATLAB in Help Center e File Exchange
Prodotti
Community Treasure Hunt
Find the treasures in MATLAB Central and discover how the community can help you!
Start Hunting!