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.
The division of forecasting methods into qualitative forecasting and quantitative forecasting is based on the availability of historical time series data. If historical data and time series are available, than quantitative methods may be used. If not, qualitative methods are the only option.uantitative forecasting methods are used when historical data on variables of interest are availableâthese methods are based on an analysis of historical data concerning the time series of the specific variable of interest.