Using points and examples from the lecture, explain two economic changes that occurred in ancient civilizations.

Attributes: Values AverageValues Percentages(Values/AverageValues)% => Comments

Performance on vocabulary words:
No of characters: 705.0 578.828451883 122% => OK
No of words: 181.0 151.265690377 120% => OK
Chars per words: 3.89502762431 3.82278263415 102% => OK
Fourth root words length: 3.66791821706 3.50058242952 105% => OK
Word Length SD: 1.77926287559 1.80425224433 99% => OK
Unique words: 117.0 92.4686192469 127% => OK
Unique words percentage: 0.646408839779 0.61298525976 105% => OK
Syllable count: 225.0 182.283891213 123% => OK
Avg_syllables_per_word: 1.2 1.20543933054 100% => OK

Performance on coherence:
Topic speech coherence ratio: 0.0885491561341 0.0839705835288 105% => OK

Acoustic performance on paragraphs:
How many acoustic paragraphs: 5.0 4.47071129707 112% => OK
Average paragraph length: 36.2 65.8948926009 55% => OK
STD paragraph length: 27.2132320756 19.7758100068 138% => OK
Average paragraph duration: 12.184 25.5208953607 48% => OK
STD paragraph duration: 8.40548059304 7.49434385956 112% => OK

Acoustic performance on sentences:
How many acoustic sentences: 46.0 42.9832635983 107% => OK
Average acoustic sentence length: 3.9347826087 3.78147595546 104% => OK
STD acoustic sentence length: 2.57413703491 2.94285465224 87% => OK
Average acoustic sentences duration: 1.235 1.39386743896 89% => OK
STD acoustic sentences duration: 0.671315224343 0.967747756167 69% => OK

Acoustic performance on acoustic silence:(An acoustic silence means a little pause between two or more words)
How many acoustic silence: 52.0 40.4456066946 129% => It means the content is not pronounced smoothly or it is pronounced slowly. It is word by word.
Total acoustic silence duration: 8.09 7.59280334728 107% => OK
Average acoustic silence duration: 0.155576923077 0.19053887516 82% => OK
STD acoustic silence duration: 0.104723325253 0.157467062838 67% => OK

Acoustic performance on acoustic words:
Total word duration: 47.49 46.3453556485 102% => OK
Average word duration: 0.262375690608 0.308780311121 85% => OK
STD word duration: 0.140482169944 0.201157623399 70% => OK

Disfluencies: like hesitations, or 'ehn' or taking a long time to pronounce a word:
How many disfluencies: 4.0 8.09623430962 49% => OK
Total_disfluencies_duration: 2.57 6.56692468619 39% => Good job. The lower, the better.
Total acoustic noise duration: 2.92 3.53066945607 83% => OK

Acoustic rates:
Total speech duration: 60.92 59.5455230126 102% => Need to finish the speech on time.
Compare to expected duration: 1.01533333333 0.992425383543 102% => OK
Rate of silence: 0.853578463559 0.681803438845 125% => Less acoustic silences wanted.
Rate of speech: 2.971109652 2.53813033465 117% => OK
Rate of speech by unique words: 1.92055154301 1.55221717717 124% => OK
Rate of word duration by unique words: 2.46367656349 1.99939622689 123% => OK
Average articulation rates: 0.329437160221 0.309613076454 106% => OK

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Rates: 90.0 out of 100
Scores by speech e-grader: 27.0 Out of 30
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Note: the speech e-grader does NOT examine the meaning of words and ideas.