Having a fit: impact of number of items and distribution of data on traditional criteria for assessing IRT's unidimensionality assumption.

MLA

Cook KF, et al. “Having a Fit: Impact of Number of Items and Distribution of Data on Traditional Criteria for Assessing IRT’s Unidimensionality Assumption.” Quality of Life Research, vol. 18, no. 4, May 2009, pp. 447–60. EBSCOhost, https://doi.org/10.1007/s11136-009-9464-4.

APA

Cook KF, Kallen MA, Amtmann D, Cook, K. F., Kallen, M. A., & Amtmann, D. (2009). Having a fit: impact of number of items and distribution of data on traditional criteria for assessing IRT’s unidimensionality assumption. Quality of Life Research, 18(4), 447–460. https://doi.org/10.1007/s11136-009-9464-4

Chicago

Cook KF, Kallen MA, Amtmann D, Karon F Cook, Michael A Kallen, and Dagmar Amtmann. 2009. “Having a Fit: Impact of Number of Items and Distribution of Data on Traditional Criteria for Assessing IRT’s Unidimensionality Assumption.” Quality of Life Research 18 (4): 447–60. doi:10.1007/s11136-009-9464-4.