1 That is, the macro generates a random number for each observation, the data set is sorted by the random number, and then the first num observations are selected.  Then, call the macro select three times once for each of the city data sets .... scollege, pmatilda, and bellefnt .... selecting five observations from each.
A humid continental climate is marked by variable weather patterns and a large seasonal temperature variance. Places with more than three months of average daily temperatures above 10 Â°C (50 Â°F) and a coldest month temperature below â3 Â°C (27 Â°F) and which do not meet the criteria for an arid or semiarid climate, are classified as continental.
Humid subtropical climate. A humid subtropical climate is a zone of subtropical climate characterized by hot, humid summers and generally mild to cool winters. Under the KÃ¶ppen climate definition, this category of climate type covers a broad range of attributes, especially in terms of winter temperatures.