TY - JOUR TI - Panel data methods for fractional response variables with an application to test pass rates AU - Leslie E. Papke AU - Jeffrey M. Wooldridge JO - Journal of Econometrics PY - 2008 VL - 145 IS - 1-2 DO - 10.1016/j.jeconom.2008.05.009 UR - https://doi.org/10.1016/j.jeconom.2008.05.009 ER -