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4146 Social & Preventive Medicine

CBNAAT is

ACategory Based Nucleic Acid Amplification Test
BCase Based Nucleic Acid Amplification Test
CClinical Based Nucleic Acid Amplification Test
DCaridge Based Nucleic Acid Amplification Test
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4148 Social & Preventive Medicine

A cardiologist wants to study the effect of an antihypertensive drug. He notes down the initial systolic blood pressure (mmHg) of 50 patients and then administers the drug on them. After a week’s tretment, he measures the systolic blood pressure again. Which of the following is the most aproprate statistical test of significance to test the statistical significance of the change in blood pressure –

APaired t-test
BUnpaired or independent t-test
CAnalysis of variance
DChi-square test
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