TY - JOUR TI - Techniques for Testing the Constancy of Regression Relationships Over Time AU - R. L. Brown AU - James Durbin AU - Jessica Evans JO - Journal of the Royal Statistical Society Series B (Statistical Methodology) PY - 1975 VL - 37 IS - 2 DO - 10.1111/j.2517-6161.1975.tb01532.x UR - https://doi.org/10.1111/j.2517-6161.1975.tb01532.x ER -