The inter-group comparison is concerned with to evaluate the net effect of yogic practices vis-a-vis normal activity at various follow-up stages. But at the pre-experimental stage (before the assignment of treatment), it is not possible to anticipate any consistent direction of differences between any set of parameter results of the subjects belonging to experimental group and normal activity, hence a two tailed'f test with alpha Pd"0.05 will be adopted as the criterion of significance.
Having completed the task of data collection it will be arranged and processed statistically into different data matrices in accordance with the research deign.