CCF20110611054

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8.

objective tests

overcome this problem of marker reliabllity, but subjective tests are sometimes faced with it.

9-    Jklfomtai^}££Ć£^L

10-    hrmirn

C)    Practlcability:

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1.    Economy

2.    Ease of administration and scoring

3.    Ease of interpretation

D)    Wasback ffeackwash):

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flh Statistlcal analysis of test design: -

A) Prę^.ye?i£¥..dMiiMoiiL (ton fftl jsa/rM'    n tĄ

OiULndfcC)_______________

0) Mleasures of central tendency;

1. Modę: refers to the score

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2.    Median: refers to the score ods^-łA Aj typ ____

3.    Mean: Qrtt\i7\^hfjQl .,3i/ĄngęP , \ . £. W\P-.....culh-ćk

JtottfJ mumJbIC-4 f^Atf-ŁO_—_-

Źx

m = N

A

n~ mean, A - to sum up, x- each score in the class, N - the number of persons

C)

D) Rella

i_mingf /Aprensi Ą Aopm.___

1. Ranee: flv m j-f-ftyCirP b\u>PP(\ Mu> hjjphrif

OMd    Ąucfrt_________

(ćdchM-ćM? 2, Standard deviation:    ftit> d&ftee

o^amaodcojŁ) fo ^faich fh\Ł    cA a

__-_-_______

SD

sfó*-

e~ deviation of each score from the mean, N- the number of scores

r = 1-’

r - reliability, M- the mean, n - the number of items, s- standard deviation