Evaluation method and system for measuring tool

The invention discloses a measurement tool evaluation method and system, and the method comprises the steps: obtaining N target literatures, screening M measurement tools from the N target literatures, and taking the M measurement tools as research objects; respectively carrying out bias risk evaluation on the M measurement tools by utilizing a bias risk list in a COSMIN method to obtain bias risk evaluation results of the M measurement tools; performing quality evaluation on the measurement attribute evidence quality of the M measurement tools screened from the N target literatures by adopting a quality evaluation criterion in a COSMIN method to obtain quality evaluation results of the measurement attributes of the M measurement tools; and based on the bias risk evaluation results, the measurement attribute quality evaluation results and the research general data of the M measurement tools, applying a COSMIN improved GRADE method to obtain recommendation levels of the M measurement tools. 本发明公开了一种测量工具的评价方法及其