No. of Printed Pages : 2

BPC-004

BACHELOR OF ARTS (PSYCHOLOGY)

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Term-End Examination June, 2012

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BPC-004 : STATISTICS IN PSYCHOLOGY Time : 2 hours Note :

Maximum Marks : 50

(i)

Answer any five questions.

(ii)

All questions carry equal marks.

(iii) Use of Simple calculator may be permitted. 1.

Define statistics and discuss its use in Psychology.

10

2.

What do you mean by the term hypothesis ? Discuss errors in hypothesis testing .

10

3.

Draw Ogive from the following data :

10

Class Interval 10 - 20 20 - 30 30 - 40 40 - 50 50 - 60 60 - 70 70 - 80

BPC-004

f 12 10 35 55 45 25 18

1

P.T.O.

4.

What are characteristics of good measures of central tendency ? Write properties and limitations of the mean.

10

5.

Compute SD for the following data :

10

Class Interval 45 - 49 40 - 44 35 - 39 30 - 34 25 - 29 20 - 24 15 - 19 10 - 14 5-9

f

2 3 2 6 8 8 7 5 9 N=50

6.

Discuss advantages and disadvantges of Non- Parametric statistics.

10

7.

Write assumptions and various uses of Chi-Square test.

10

8.

Discuss with example significance of differences between the means.

10

9.

Discuss need and importance of normal . 10 distribution.

10. Write short notes on the following : (a) Kendall Rank Correlation (b) Mean deviation and standard deviation.

BPC-004

2

10

Statistics In Psychology.PDF

Write assumptions and various uses of Chi-Square 10. test. 8. Discuss with example significance of differences 10. between the means. 9. Discuss need and importance of normal . 10. distribution. 10. Write short notes on the following : 10. (a) Kendall Rank Correlation. (b) Mean deviation and standard deviation. BPC-004 2.

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