External Validity of a Study Indicates

Q7: Commonly affected site of occupational cancer is<br>A)Cervix<br>B)Tongue<br>C)Skin<br>D)Brain

Q8: Most difficult criterion to establish causal association

Q9: Residual action of HCH lasts for<br>A)1 month<br>B)3

Q10: Which of the following indirect causes contribute

Q11: Sullivan's index indicates<br>A)Life free disability<br>B)Pregnancy rate per

Q13: Odds ratio for estimation of strength of

Q14: Fast breathing in a two years old

Q15: Statistical power of a study is related

Q16: In estimation of statistical probability, Z score

Q17: The daily requirement of Iodine in adult