There are two types of research in statistics such as quantitative and qualitative data analysis. Quantitative data which is used to the measure the values or counts and expressed in numbers and represented through name, symbol or number code. Qualitative data analysis are said to be categorical measurement which are not expressed in terms of numbers, but expressed by means of natural language. This section consists of the list of all qualitative and quantitative data analysis calculators.
The frequency of observation can be calculated in quantitative data. Qualitative data are extremely varied in nature and captures the values which are not natural in numbers. Qualitative data's are not used mostly with inferential statistics because as all the techniques are based on the numerical values.