Leyla is also a form of the English Leya. Leyla is somewhat popular as a baby girl name. The name has been rising in popularity since the 2000s; prior to that, it was of only sporadic use. At the modest peak of its usage in 2012, 0.020% of baby girls were given the name Leyla. It had a ranking of #721 then.
Ordinal data are similar to nominal data in that they fall in categories. The difference is that ordinal data has a hierarchy. For instance, weight categories in boxing or other competitive sports are examples of ordinal categories. The collection of ordinal data is similar to that of nominal data -- researchers must employ classification methods.
A common quantitative approach is known as secondary data analysis, in which a researcher analyzes data that were originally collected by another research team.