Nephropathy was observed in 100 places of each of the
diabetes divided into 4 classes based on the
severity of disease. The cases of the respective observation
are; case 1 =8,case 2=15, case 3=14, case 4=7.
Is there any signficant influence btw severity of
disease and incident of nephropathy at 5% level
significance given n² = 3.54.
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sorry I dont know
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