A Recall bias

B Information bias

C Selection bias

D Interviewer bias

A Attributable risk

B Absolute risk of the variable

C Odds ratio/Relative risk

D P-value

A Lymphatic Filariasis

B Vit A Deficiency

C Worm Infestation

D Scabies

A 18-Feb

B 16-Apr

C 13-Jul

D Given data inadequate for calculation of class intervals.

A <2 per 1,00,000 population

B 2-10 per 1,00,000 population

C >10 per 1,00,000 population

D >100 per 1,00,000 population

A Measles

B Cholera

C Typhoid

D All

A The drop-out rate increases

B The significance level increases

C The size of the expected treatment effect increased

D The incidence of the disease decreases

A Mal-presentation

B Folic acid tablet not consumed

C Working mother

D Antenatal preeclampsia

A 6 million

B 8 million

C 10 million

D 12 million

A X2

B Z

C t

D F