In Science when you have large data-sets of a Food product then you have to provide its description, Quality and Quality. Here is example for each part as,
Description:
The scientist have to describe the features of Corn grown in different soils. Corn length could be variable in different soils depending upon the nutrient contents of them.
Quality:
For any food product quality is most important factor. Scientist have to explain about the quality of Corn grown in different soils because each soil have a different environment of seed growth.
Quantity:
Finally, the data for the quantity will explain that which soil was more suitable to obtain higher yield of corn.
B. Qualitative method that checks the content of data
Explanation:
As the scientist needs a large amount of the database to explore the how the corn crops grow in the different types of the soils then they should use the qualitative methods
It helps to define the nature and amount of the soil type that is best for the cultivation of the crop.