Statistical Analysis Statistics help condense and present data in a manner understandable by everybody, and are an integral part of any research project. Snap Survey Software includes a range of statistical tools to help you understand your data and make the right decisions, including: Call now: 603 610 8700 or Get Your Free Demo → Factor analysis – Categorize data into recognizable themes. Cluster analysis – Identify ‘clusters’ in the data that have unique and identifiable characteristics. Z test – Compare two percentage scores to see if the difference is statistically significant. T test – Compare the means of two groups to see if the difference is statistically significant. U test – Compare median scores of axis-defined groups to see if the difference is statistically significant. Gap analysis – Compare results and identify priorities for improvement. A range of Descriptive Statistics is also available, including: Mean, Mode, and Median. Quartiles. Minimum, Maximum and Range. Standard Deviation, Variance and Standard Error. Skewness and Kurtosis.