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1023 Social & Preventive Medicine

A cardiologist found a highly significant correlation coefficient (r = 0.90) between systolic P and serum cholesterol values of the patients attending his clinic. Which of the following statements is a wrong inte retation of the correlation coefficient observed-

ASince there is a high correlation, the magnitude of both the measurements are likely to be close to each other
BA patient with a high level of systolic BP is also likely to have a high level of serum cholesterol.
CA patient with a low level of systolic BP is also likely to have a low level of serum cholesterol
DAbout 80% of the variation in systolic BP among his patients can be explained by their serum cholesterol values
Social & Preventive Medicine
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1025 Social & Preventive Medicine

Arrange the following stages of family cycle in chronological sequence –

AFormation, Extension, Complete extension, Dissolution, Contraction, Complete contraction
BFormation, Extension, Contraction, Complete extension, Coomplete contraction, Dissolution
CFormation, Contraction, Complete contraction, Extension, Complete extension, Dissolution
DFormation, Extension, Complete extension, Contraction, Complete contraction, Dissolution
Social & Preventive Medicine
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