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23477 Social & Preventive Medicine

An investigator wants to study the association between maternal intake of iron supplements (Yes or No) and incidence of low birth weight ( 2500) gms). He collects relevant data from 100 pregnant women as to the status of usage of iron supplements and the status of low birth weight in their newborns. The appropriate statistical test of hypothesis advised in this situation is

APaired – t-test
BUnpaired or independent t-test
CChi – Square test
DAnalysis of variance
Social & Preventive Medicine
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