The following are multiple choice questions (with answers) about medical knowledge.   **Question:** When we try to find out significance of difference in height of children between 2 classes in a school, which test is used?   (A) Unpaired test   (B) ANOVA   (C) Chisquare   (D) Coefficient of variance
['(A) Unpaired test <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) Unpaired test \n (B) ANOVA \n (C) Chisquare \n (D) Coefficient of variance <> possible answers', '  When we try to find out significance of difference in height of children between 2 classes in a school, which test is used? <> context@']