The linguist George Kingsley Zipf (1902-1950) proposed a law that bears his name. In a typical English text, the most commonly occurring word is "the." We say that its frequency rank r is 1. The frequency f of occurrence of "the" is about f = 7%. That is, in a typical English text, the word "the" accounts for about 7 out of 100 occurrences of words. The second most common word is "of," so it has a frequency rank of r = 2. Its frequency of occurrence is f = 3.5%. Zipf's law gives a power relationship between frequency of occurrence f, as a percentage, and frequency rank r. (Note that a higher frequency rank means a word that occurs less often.) The relationship is f = cr-1, where c is a constant. (a) Use the frequency information given for "the" to determine the value of c. C = (b) The third most common English word is "and." According to Zipf's law, what is the frequency of this word in a typical English text? Round your answer to one decimal place. % (c) If one word's frequency rank is twice that of another, how do their frequencies of occurrence compare? as often. The word with twice the frequency rank occu✔ -Select--- three times one fourth twice half four times Submit Answer

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### Zipf's Law in Linguistics

The linguist George Kingsley Zipf (1902–1950) proposed a law that bears his name. In a typical English text, the most commonly occurring word is "the." We say that its frequency rank \( r \) is 1. The frequency \( f \) of occurrence of "the" is about \( f = 7\% \). That is, in a typical English text, the word "the" accounts for about 7 out of 100 occurrences of words. The second most common word is "of," so it has a frequency rank of \( r = 2 \). Its frequency of occurrence is \( f = 3.5\% \). Zipf's law gives a power relationship between frequency of occurrence \( f \), as a percentage, and frequency rank \( r \). (Note that a higher frequency rank means a word that occurs less often.) The relationship is

\[ f = cr^{-1}, \]

where \( c \) is a constant.

#### Exercises:

1. **Use the frequency information given for "the" to determine the value of \( c \).**

   \[
   c = \_\_\_\_\_
   \]

2. **The third most common English word is "and." According to Zipf's law, what is the frequency of this word in a typical English text? Round your answer to one decimal place.**

   \[
   \_\_\_\_ \%
   \]

3. **If one word's frequency rank is twice that of another, how do their frequencies of occurrence compare?**

   The word with twice the frequency rank occurs:

   - [ ] three times
   - [ ] one fourth
   - [ ] twice
   - [ ] half
   - [ ] four times
   
   as often.

---

Submit Answer

---

In this text, there is no graph or diagram. Instead, the content focuses on understanding and applying Zipf's law to linguistic data, providing a clear mathematical relationship between word frequency and rank.
Transcribed Image Text:### Zipf's Law in Linguistics The linguist George Kingsley Zipf (1902–1950) proposed a law that bears his name. In a typical English text, the most commonly occurring word is "the." We say that its frequency rank \( r \) is 1. The frequency \( f \) of occurrence of "the" is about \( f = 7\% \). That is, in a typical English text, the word "the" accounts for about 7 out of 100 occurrences of words. The second most common word is "of," so it has a frequency rank of \( r = 2 \). Its frequency of occurrence is \( f = 3.5\% \). Zipf's law gives a power relationship between frequency of occurrence \( f \), as a percentage, and frequency rank \( r \). (Note that a higher frequency rank means a word that occurs less often.) The relationship is \[ f = cr^{-1}, \] where \( c \) is a constant. #### Exercises: 1. **Use the frequency information given for "the" to determine the value of \( c \).** \[ c = \_\_\_\_\_ \] 2. **The third most common English word is "and." According to Zipf's law, what is the frequency of this word in a typical English text? Round your answer to one decimal place.** \[ \_\_\_\_ \% \] 3. **If one word's frequency rank is twice that of another, how do their frequencies of occurrence compare?** The word with twice the frequency rank occurs: - [ ] three times - [ ] one fourth - [ ] twice - [ ] half - [ ] four times as often. --- Submit Answer --- In this text, there is no graph or diagram. Instead, the content focuses on understanding and applying Zipf's law to linguistic data, providing a clear mathematical relationship between word frequency and rank.
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