TY - RPRT TI - Threshold estimation in two-alternative forced-choice (2AFC) tasks: the Spearman-Kärber method. AU - Rolf Ulrich AU - Jeff Miller PY - 2004 DO - 10.3758/bf03194898 UR - https://pubmed.ncbi.nlm.nih.gov/15283075/ ID - 15283075 ER -