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Figure 1 | BMC Psychiatry

Figure 1

From: The greek translation of the symptoms rating scale for depression and anxiety: preliminary results of the validation study

Figure 1

Bivariate scatterplots of the first vs second measurement and of the difference between measurements vs average value of measurements conceming the BDI-21 score. The points of the test-retest plot are very close to the regression line (which is a dichotomous) and the points of the difference vs. average are within the 2 SD from the mean difference (the scatterplots are based on test-retest data from 20 subjects, however some points overlap)

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