Tsu-2011 - ieeetsu

magaliTebis amoxsnis nimuSebi:
magaliTi 1. mkvlevars surs gamoscados maRali arteriuli wnevis
dawevis sami gansxvavebuli meTodi. SemTxveviT SeirCa pacientTa sami
jgufi. I jgufs aZlevdnen garkveul preparats, II jgufs utardeboda specialuri
varjiSebi, xolo III jgufi icavda specialur dietas. oTxi kviris
Semdeg TiToeul pacients gauzomes arteriuli wneva (monacemebi moyvanilia
qvemoT). 0.05 mniSvnelovnebis doniT SeamowmeT hipoTeza imis
Sesaxeb, rom populaciaTa saSualoebs Soris ar arsebobs gansxvaveba.
preparati varjiSi dieta
----------------------------------------------------------------------
10 6 5
12 8 9
9 3 12
15 0 8
13 2 4
amoxsna.
nabiji 1. CamovayaliboT ZiriTadi da alternatiuli hipoTezebi:
H
0
: a 1
a 2
a 3
, H 1
: erTi saSualo mainc gansxvavdeba danarCenebisagan.
nabiji 2. vipovoT kritikuli mniSvneloba. radganac Tavisuflebis
xarisxebia: R1 3 1 da N R153 12 , amitom fiSeris ganawilebis
cxrilidan vpoulobT, rom CV . . FR
1, NR, F2,12,0.05
3.89 .
nabiji 3. gamovTvaloT kriteriumis mniSvneloba.
a). TiToeuli SerCevisaTvis vipovoT SerCeviTi saSualo da Sesworebuli
SerCeviTi dispesia. gvaqvs:
x1 11.8 , s '2
1
5.7 ; x 2 3.8 , s '2
2
10.2 ; x 3 7.6 , s '2
3
10.3 .
b). gamovTvaloT erToblivi saSualo:
x i, j i,
j 10 12 4
xerT. 7.73 .
N 15
g). gamovTvaloT jgufTa Soris variacia:
2
( )
2 2 2
2 ni
xi
xerT.
i
5 (11.8 7.73) 5 (3.8 7.73) 5 (7.6 7.73)
sB
: 80.07
.
R1 31
d). gamovTvaloT jgufebSi variacia:
'2
( 1)
2 ni
s
i
i (51) 5.7 (51) 10.2 (51) 10.3
sW
: 8.73 .
( n 1) 3 (5 1)
i
i
e). gamovTvaloT kriteriumis mniSvneloba:
2
sB
80.07
f
2 9.17 .
sW
8.73
nabiji 4. gadawyvetilebis miReba: vinaidan 9.17 > 3.89, amitom
nulovani hipoTeza unda ukuvagdoT, anu 0.05 mniSvnelovnebis doniT
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