Semester IV, Model Paper 2
Subject: STATISTICS, Paper-IV: Inference Time: 3 hrs Max. Marks: 80 SECTION- A I. Answer any Five questions: 5*4=20M 1. Define types of errors. 2. Write a short note on randomized and non randomized test functions. 3. Define level of significance, power of the test. 4. Explain clearly the procedure generally followed in testing of a hypothesis. 5. Explain test for randomness. 6. Explain large sample test procedure for single proportion. 7. Define interval and ratio scale. 8. What is meant by non parametric methods. SECTION –B II. Answer all questions: 4*15=60M 9(a )