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Fig. 1 | BMC Research Notes

Fig. 1

From: Exponential distribution of total depressive symptom scores in relation to exponential latent trait and item threshold distributions: a simulation study

Fig. 1

Item responses of the 16 depressive symptom items of the Center for Epidemiologic Studies Depression Scale on a normal and a log-normal scale. Item responses of the 16 items of depressive symptoms exhibited a common mathematical pattern on a normal scale (a) and a log-normal scale (b) [11]. http://0-dx-doi-org.brum.beds.ac.uk/10.1371/journal.pone.0165928.g001

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BMC Research Notes

ISSN: 1756-0500

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