TY - JOUR PY - 2010// TI - An Algorithm for Converting Ordinal Scale Measurement Data to Interval/Ratio Scale JO - Educational and psychological measurement A1 - Granberg-Rademacker, J. Scott SP - 74 EP - 90 VL - 70 IS - 1 N2 - The extensive use of survey instruments in the social sciences has long created debate and concern about validity of outcomes, especially among instruments that gather ordinal-level data. Ordinal-level survey measurement of concepts that could be measured at the interval or ratio level produce errors because respondents are forced to truncate or round off their responses to fit a given ordinal scale. This article presents a Markov chain Monte Carlo modeling technique that converts ordinal measurements to interval/ ratio. Simulated data demonstrate the robustness of this technique, and implications of this technique are discussed.

LA - SN - 0013-1644 UR - http://dx.doi.org/10.1177/0013164409344532 ID - ref1 ER -