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.
The characteristic four seasons of the continental United States give way in south Florida to only two seasons: wet and dry. 1  South Florida's subtropical climate is characterized by warm, humid, rainy summers and mild, dry, pleasant winters with periodic incursions of cool air. Visit the following National Weather Service links for current weather conditions and forecasts: Current weather conditions at Flamingo. South Florida radar loop.