Practical

1) Test of Significance:

a) Chi-square test for variance, goodness of fit and independence of Attributes.

b) t-test for mean and difference of means (paired and unpaired cases and for correlation

coefficient).

c) F-test for equality of population variances.

d) Use of Z-transformation.

2) Control Charts:

a) X, R chart.

b) p and np - chart for equal & unequal sample sizes.

c) c-chart.

Note: Practical exercises will be conducted on computer by using MS-Excel and

 C-language