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Today, different generations recall varying degrees of discrimination, ranging from violence and bullying to microaggressions.
Black schooling, medical facilities, salaries and lifestyles were very good by African standards, but everyday life was marked by discrimination ranging from job reservation for whites to petty segregation of train carriages, post office queues and the like.
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Large individual variability was observed for both rate discrimination and tone recognition result: Average rate discrimination ranged between 0.2 and 1.2 (Weber's fraction) whereas tone recognition ranged between 30% and 70% correct.
Mean statement discrimination ranged from D = 0.09 (statement 1) to D = 0.46 (statement 5).
The corrected item-total correlations (discrimination) ranged from 0.15 to 0.89.
The item difficulty index of the questions ranged from 0.27 to 0.87, while values for item discrimination ranged from 0.29 to 0.65 [ 17].
For the few tools that have been externally validated in acute LBP, 22 24 discrimination ranged from poor to moderate, and calibration was only reported in one study.
In the final field test across all subject populations (n = 709), item difficulty ranged from 0.08 to 0.84 (0.51 ± 0.049 SEM), while item discrimination ranged from 0.11 to 0.82 (0.50 ± 0.048 SEM).
Similarly, item discriminations ranged from 0.44 to 0.89; this indicates that some items were much more discriminating of high and low total satisfaction than others.
States' penalties for such racial discrimination range from fines to suspension or even revocation of sales licenses and would probably include payment of restitution to policyholders.
This instrument reports good internal consistency (>0.91) and excellent item discrimination (range 2.12 – 3.80) [ 30].
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CEO of Professional Science Editing for Scientists @ prosciediting.com