The distribution subsystem continues to transmit the power to the customers. The utilization system is concerned with the different uses of electrical energy like illumination, refrigeration, traction, electric drives, etc. Utilization is a very recent concept in Power engineering.
Definition of LEVEL OF SIGNIFICANCE. : the probability of rejecting the null hypothesis in a statistical test when it is true âcalled also significance level.
Step 1: Determine whether the differences between group means are statistically significant. To determine whether any of the differences between the means are statistically significant, compare the p-value to your significance level to assess the null hypothesis.The null hypothesis states that the population means are all equal. Usually, a significance level (denoted as Î± or alpha) of 0.05 works well.tep 1: Determine whether the differences between group means are statistically significant. To determine whether any of the differences between the means are statistically significant, compare the p-value to your significance level to assess the null hypothesis.