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I I|GSF hr tt.l.rt!.t tn.!. tr tlltbi - Higher Education Commission

I I|GSF hr tt.l.rt!.t tn.!. tr tlltbi - Higher Education Commission

I I|GSF hr tt.l.rt!.t tn.!. tr tlltbi - Higher Education Commission

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Thc pre-tesLs<br />

Class 6 at. 2n a4<br />

250 260 219 286<br />

No. ofSs '75 70 70 69<br />

3.3 4-t<br />

Class 6 2tl u3.<br />

14l 36t 324<br />

No. ofss 70 C9<br />

4.9 4.6<br />

Cla$ 6 2ll 212. a4<br />

.t35 3t2 328 380<br />

No. ofss 68 73 1l<br />

Mean 4.3 4.6 J.8<br />

The above drce tlbles show lhe Es! i3 ofthe pr+test! in the<br />

t<s<strong>tr</strong>ong>hr</s<strong>tr</strong>ong>e schools wilh the purpose ofdebrmining th€ two groups lhat<br />

w@ io be selected aierwards. Ar one can see that there arc more<br />

lbd two ctas$s in e3ch school. In Al-Kwait School table {1)<br />

colllm (l) therc ars fotlr classes of second s.condary- Thesc were<br />

2lr, 2D,2n, Nn 2/4. Th€ iahire of the €xp.rim€nr requir€d two<br />

eroups orny and lhey mut be equivalent or n€arLy equivalent, this<br />

nod that a pre-&st wns mcd€d so that the r€quir€mmt of two<br />

equivalat Em'.ps was frnflbd. In lhc s€.!d column in e.ch table<br />

the raw scores of th€ *hole group arc giEn. J[st b€low that, the<br />

number ofthe students in e{ch olars is shown. In the lalt c,olllm<br />

th€ n|een of @h grcl+ is gii€rl lt wrs d thc b4is of tlle n@s<br />

thqt the <s<strong>tr</strong>ong>hr</s<strong>tr</strong>ong>o sordy goups sere s€lectcd-<br />

As the tables show, ther€ we.e no two conplelely identical<br />

clas.s in th€ lbre! sch@is- A- th€ groups in tlle tbree schools<br />

wero De$ly siDilar as regard! to th€ir level of &hiev€llEt The

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