Parameter

Comparison of normal and thalassaemia cases

Significance level

0.05

Number of cases(µ)

66-2 = 64

Cal t

0.356

Tab t

1.96

Remarks

Cal t < tab t

Table 2: calculation of ‘t’ test among the normal cases (n=30) and thalassaemia cases (n=36) with the significance level at 0.05.