N A L A N D A O P E N U N I V E R S I T Y
M.A. Education, Part-II
PAPER-XIV
(Educational Statistics)
Annual Examination, 2018
Time 3 Hours Full Marks 80
Answer any Five Questions. All questions carry equal marks. General Calculator is Allowed.
1. What is importance of data in statistics Explain limitations of statistics.
2. Draw a Histogram and find the mode with the help of graphical method from the following
CI 10 15 15 20 20 25 25 30 30 35 35 40 40 45
f 7 19 27 15 12 10 7
3. Find the mean from the following data
CI 1 10 11 20 21 30 31 40 41 50 51 60 61 70 71 80
f 4 9 12 7 6 5 8 3
4. Find the standard deviation from the following data
CI 0 10 10 20 20 30 30 40 40 50 50 60 60 70 70 80
f 10 15 25 23 10 12 14 6
5. Explain the Parametric Statistics and Non-parametric statistics.
6. Explain the Procedure of Practical Statistics.
7. Write short notes on any Two of the following
Mean Deviation ¼e/;d foypu½
x²-Test
t-test
Median and Mode
8. Define the ANOVA and also explain the meaning of ANOVA.
9. What is correlation Discuss the various types of correlation.
10. Discuss the method of two way analysis of variance.