Selector aleatorio de subconjuntos
Número aleatorio de elementos de tu lista.
Elige un subconjunto de tamaño aleatorio de tu lista — un tamaño entre mín. y máx.
0 elementos
Pulsa Elegir subconjunto para ver un resultado.
Opciones
Resultados recientes
- Aún no hay historial.
Preguntas frecuentes
¿Cómo se elige el tamaño del subconjunto?
Aleatorio uniforme en [mín., máx.] inclusive.
¿Importa el orden?
No — la salida sigue el orden en que se sacaron los elementos pero cada subconjunto tiene igual probabilidad.
Generadores relacionados
Further reading
- Pick several names at once, not one slow draw at a time
When you need three winners or five volunteers, drawing them one by one invites doubt and double-takes. Here's how a multiple random picker deals a whole batch of unique names in a single click, and when to allow repeats.
- Draw a random-sized sample from a list, not just a fixed number
Sometimes you don't want exactly five — you want "a few, but I don't want to decide how many." Here's how a random subset picker draws both the size and the members of a sample, and when that beats picking a fixed count.
- Shuffling a list without bias: the one-line mistake almost everyone makes
The most popular way to shuffle a list on the web is also subtly broken. Here's why sort-by-random gives you a lopsided order, what a fair shuffle actually looks like, and when you want a shuffle versus a draw.