METHOD FOR IMPROVING ACCURACY AND RELIABILITY OF INTERNET QUESTIONNAIRE BY REMOVING LOCATION BIASEDNESS

摘要

PURPOSE: A method for improving accuracy and reliability of an Internet questionnaire by removing location biasedness is provided to improve the reliability for a research result by offering users with the questionnaire having different item arrangement orders/positions based on preset rules and equalizing probabilities exposing the user to the arrangement orders/positions of the items. CONSTITUTION: More than two questionnaire documents having the different arrangement orders for the same questionnaire are stored in the server(S811). The server is periodically selects/changes one questionnaire document(S814). The user applies to the questionnaire by connecting to the server. The server provides the changed questionnaire document to the user. The user selects the items for each question in the questionnaire document and transmits a result to the server.