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.
Data collection is the process of gathering and measuring information on variables of interest, in an established systematic fashion that enables one to answer stated research questions, test hypotheses, and evaluate outcomes.