Survey research collects data on respondent s perception on issues of concern or interest. Statistical analysis of survey data is thus an important tool in the summarization, manipulation and interpretation of quantitative data to discover its underlying causes, trends and relationships. Statistical procedures falls into three general categories: descriptive (portray individuals or events in terms of predefined characteristics), associative (identify meaningful interrelationships between and among data) and inferential assess the characteristics of a sample in order to make more general...