1. The data is numerical and measured - it is either true or false, we need to know the data.
2. The data can be displayed in a bar graph - it is either true or false, we need to know the data.
3. The data is displayed with histogram - it is either true or false, we need to know the data.
4. The data is qualitative - it is either true or false, we need to know the data.
5. The data can be displayed in a circle graph - it is either true or false, we need to know the data.
6. The data does not have a ranking - it is either true or false, we need to know the data.
7. The data may be able to convert to a number and be used like discrete data -
it is either true or false, we need to know the data.
8. The data can be ranked in order - it is either true or false, we need to know the data.