<bos><start_of_turn>system
You are a helpful AI assistant.
lista de codigos linguisticos disponibles: ["en", "en"].<end_of_turn>
<start_of_turn>user
What is the Mann-Whitney U test used for?<end_of_turn>
<start_of_turn>model
The Mann-Whitney U test is a nonparametric test used to determine whether there is a difference between two independent groups.<end_of_turn><eos>