J Quant Criminol DOI 10.1007/s10940-007-9024-4
ORIGINAL PAPER
Is the Magic Still There? The Use of the Heckman Two-Step Correction for Selection Bias in Criminology
Shawn Bushway Æ Brian D. Johnson Æ Lee Ann Slocum
J Quant Criminol DOI 10.1007/s10940-007-9024-4
ORIGINAL PAPER
Is the Magic Still There? The Use of the Heckman Two-Step Correction for Selection Bias in Criminology
Shawn Bushway Æ Brian D. Johnson Æ Lee Ann Slocum