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MAPSY - 02

December - Examination 2015

M.A. Psychology (Previous) Examination Statistics and Psychological Measurement

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Paper - MAPSY - 02

Time : 3 Hours ] [ Max. Marks :- 80

Note : The question paper is divided into three section A, B and C.

Write answers as per given instructions.

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^{A, B}

Am¡a

^C

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Section - A 8 x 2 = 16

(Very Short Answer Type Questions)

Note : Answer all questions. As per the nature of the question you delimit your answer in one word, one sentence or maximum up to 30 words. Each question carries 2 marks.

IÊS> - "A'

(A{V bKw CÎma dmbo àíZ)

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³⁰

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²

234

1) (i) What do you mean by measure of Central Tendancy ?

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(ii) Give the formulae of Quartile Deviation.

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(iii) What do you mean by population in statistics ?

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(iv) What is the other name of normal Probability curve ?

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(v) What is the formulae of kurtosis ?

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(vi) Name the types of correlation.

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(vii) Who is the inventor of product moment method.

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(viii) In which condition critical Ratio Test will be used.

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Section - B 4 x 8 = 32

(Short Answer Type Questions)

Note : Answer any four questions. Each answer should not exceed 200 words. Each question carries 8 marks.

(IÊS> - ~) (bKw CÎma dmbo àíZ)

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²⁰⁰

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⁸

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2) What are the utilities of chi-square test.

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3) Calculate Spearmen Rank coefficient of correlation Rho () between X and Y.

X

Am¡a

^Y

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^()

H$s JUZm H$s{OE&

X 24 14 24 25 27 28 19 14 26 30

Y 19 30 14 15 16 18 29 25 15 17

4) What is Biserial correlation explain with suitable example.

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H$s{OE&

5) What do you mean by signticant level and degree of freedom.

Explain with suitable example.

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6) What do you mean by measurement and Evaluation. Explain difference between them.

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7) What do you mean by Norms. Explain its various types.

8) What is utility of standard scores ? Give its types also.

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9) Explain different methods of finding validity coefficient.

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Section - C 2 x 16 = 32 (Long Answer Type Questions)

Note : Answer two questions. You have to delimit your each answer maximum up to 500 words. Each question carries 16 marks.

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⁵⁰⁰

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¹⁶

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10) What do you mean by standardization of Test. Describe its process and importance.

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11) What do you mean by validity. Classify validity according to internal and external criteria and describe them.

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12) Two sample are drawn from the population independently and their statistics are as follows.

Group A B

Mean 52 48

S.D. 13 12

Sample 65 60

Apply ‘t’ test for significance of difference between two means and interpret the result.

[Table value of ‘t’ for 123 df at .05 level (1.98) and at .01 level (2.62)]

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g‘yh A ~

‘mܶ

^{52 48}

‘mZH$ {dMbZ

^{13 12}

'

ݶmXe©

^{65 60}

XmoZm| ‘ܶ‘mZmo ‘| gmW©H$ AÝVa kmV H$aZo hoVw Q>r narjU bJmB©¶o Am¡a AnZo n[aUm‘ H$s ì¶m»¶m H$s{OE&

[123

ñdV§Í¶ A§e na Q>r gmaUr ‘mZ

^.05

ñVa na

^1.98

Ed§

^.01

ñVa na

2.62]

13) A class of 45 students are classified on the basis of their performance into three categories. Test the hypothesis of equal distribution and interpret your result.

42

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‘| ~m±Q>m J¶m g‘mZ {dVaU Ho$ AmYma na n[aH$ënZm H$s Om±M H$s{OE Am¡a AnZo CÎma H$s ì¶m»¶m H$s{OE&

H$‘Omoa

^(Poor)

Am¡gV

^(Average)

AÀN>m

^(good)

9 20 16

Table value of x² at 2 d.f. and at .05 level 5.99 and at .01 level 9.21.

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^.05

ñVa na

^5.99

VWm

^.01

ñVa na

^9.21.