Text this

Number:

Provider:

CAPTCHA:

 _    _    _    _    __   _    _    _    __   _   
| || | || | || | || | || | || | || | || | || | || 
| || | || | || | || | '--' || | || | || | '--' || 
| \\_/ || | \\_/ || | .--. || | \\_/ || | .--. || 
 \____//   \____//  |_|| |_||  \____//  |_|| |_|| 
  `---`     `---`   `-`  `-`    `---`   `-`  `-`

Please enter what you see:

Text this: Feature selection of the determining factors of family income class using FIES results 2018: A random forest approach with recursive feature elimination, cross-validated