In the research, there was the need to base decisions on the behavior of the sample. Any discrepancy in the sample data would lead to inaccurate inference. Which made the selection of appropriate user groups and sample size crucial for the success of the research? Steve mentioned that the senior citizens resisted biometric system during the pilot implementation. They form 27 percent of the VB & FF customers and hence it was necessary to gauge …showed first 75 words of 473 total…

…showed last 75 words of 473 total…system in phases. A phased launch will allow the risks to be recognized. Just in case the system is not accepted in one area you still have the option of reviewing and modifying the decision. Ina phased launch, the cost of implementation is spread out and may escalate from region to region. In conclusion, there was enough statistical data to support the hypothesis. However, the decision needs to be made based on judgment and experience.