Quantitative data analysis involves describing and determining numerical relationships between data in order to interpret findings. Common quantitative data analyses you can calculate include frequency, frequency percentage, mean, mode, and median. These analyses allow you to make meaning of the numerical data you collect. Quantitative data analysis can be fairly simple. Use this worksheet to practice your quantitative data analysis skills. This is also an excellent tool evaluators can use to explain quantitative data analysis and help their clients and partners build analysis skills.