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Rank–size distribution is the distribution of size by rank, in decreasing order of size. For example, if a data set consists of items of sizes 5, 100, 5, and 8, the rank-size distribution is 100, 8, 5, 5 (ranks 1 through 4). This is also known as the rank–frequency distribution, when the source data are from a frequency distribution. These ...
The urban hierarchy ranks each city based on the size of population residing within the nationally defined statistical urban area. Because urban population depends on how governments define their metropolitan areas, urban hierarchies are conventionally ranked at the national level; however, the ranking can be extended globally to include all cities.
The sections are 60 and 75 minutes long, respectively. It is not necessary to answer the free-response questions in essay form; instead, points are awarded on certain keywords, examples, and other vital aspects. As of May 2025 the AP Human Geography Exam will be online. [2]
A primate city distribution is a rank-size distribution that has one very large city with many much smaller cities and towns and no intermediate-sized urban centers, creating a statistical king effect. [3] The law of the primate city was first proposed by the geographer Mark Jefferson in 1939. [4]
A national study discovered that teens in the United States consumed significantly less alcohol and drugs in 2024 compared to past years. Teen alcohol use has steadily decreased from 2000 to 2024 ...
(The Center Square) – The House has overwhelmingly voted against the stopgap bill presented to the House floor Thursday evening by Speaker Mike Johnson, R-La., after a last-minute scramble. With ...
For example, when corporations are ranked by decreasing size, their sizes are found to be inversely proportional to the rank. [13] The same relation is found for personal incomes (where it is called Pareto principle [ 14 ] ), number of people watching the same TV channel, [ 15 ] notes in music, [ 16 ] cells transcriptomes , [ 17 ] [ 18 ] and more.
Kevin O'Connor is joined by Jason Timpf to discuss seven big takeaways from last weekend's NBA action before previewing the NBA Cup.