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Etapa 2

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Figura 10. Curba de regresie , prezentand evolutia psa in functie de varsta<br />

b. grupul de pacienti pentru care gl1=3 ( 36 cazuri)<br />

Analizand valorile din tabelul 3 se observa ca si in cazul acestui grup o distributie normala a datelor tabel<br />

3 si fig. 11- . Mai mentionez ca gl1 fiind constant aspectul curbei pentru glt ramane asemanator cu cel<br />

pentru glt2. Spre deosebire de valorile psa din 4.a, aici se remarca un inceput de normalitate a datelor mai<br />

mult spre dreapta.<br />

N<br />

Mean<br />

Median<br />

Skewness<br />

Std. Error of Skewness<br />

Kurtosis<br />

Std. Error of Kurtosis<br />

8<br />

6<br />

Frequency 10<br />

4<br />

2<br />

0<br />

55<br />

Valid<br />

Missing<br />

60<br />

65<br />

varsta gl2 glt psa<br />

36 36 36 36<br />

0 0 0 0<br />

68,17 3,28 6,28 15,2958<br />

68,00 3,00 6,00 11,1500<br />

,198 -,903 -,903 1,792<br />

,393 ,393 ,393 ,393<br />

-,024 ,188 ,188 3,679<br />

Tabel 3<br />

70<br />

varsta<br />

Figura 11. Curba frecventelor pentru varsta<br />

,768 ,768 ,768 ,768<br />

75<br />

80<br />

85<br />

Mean =68,17<br />

Std. Dev. =6,456<br />

N =36<br />

35

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