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 is known for hot humid summers and mild winters. During the summer the average temperature is between 70 and 80 degrees. The coldest month usually averages 45-50 degrees. Since Humid Subtropical is found between 20 o and 40 o latitude, they receive direct sunlight for a large part of the year.he Humid Subtropical climate is found on the east coast of continents between 20 and 40 north and south of the equator. The southeast United States is a good example of this climate.