There is an error in the funding statement. Please refer to the correct funding statement below.
This research was supported by the National Science Council (NSC 101-2410-H-030-038-) and Fu Jen Catholic University (FJU 410031074093). The funders had no role in study design, data collection and analysis, decision to publish, or preparation of the manuscript.
Reference
- 1. Lu H-Y (2014) Application of Optimal Designs to Item Calibration. PLoS ONE 9(9): e106747 doi:10.1371/journal.pone.0106747 [DOI] [PMC free article] [PubMed] [Google Scholar]
