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In this regard, why does Six Sigma need stratification?

Stratification Leads to Specialized Improvements. Many times Six Sigma practitioners start projects or analysis at a broad level. These projects may include processing a patient through a clinical procedure, transferring medical records, registering a patient, or analyzing lab or equipment usage.

Furthermore, when should you stratify data? When to Use Stratification

1. Before collecting data.
2. When data come from several sources or conditions, such as shifts, days of the week, suppliers, or population groups.
3. When data analysis may require separating different sources or conditions.

Hereof, is cold stratification necessary?

Cold treatment for seeds is necessary for plants or trees that require time in the ground over winter in order to germinate. Check the seeds after 10 days to see if they are sprouting, as some seeds may require a longer period of cold and wet conditions.

What do you mean by stratification?

Stratification means arranging something, or something that has been arranged, into categories. Stratification is a system or formation of layers, classes, or categories. Stratification is used to describe a particular way of arranging seeds while planting, as well as the geological layers of rocks.