Using points and examples from the lecture, summarize the two explanations of how planes are able to fly.

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

Performance on vocabulary words:
No of characters: 631.0 578.828451883 109% => OK
No of words: 163.0 151.265690377 108% => OK
Chars per words: 3.87116564417 3.82278263415 101% => OK
Fourth root words length: 3.57311423478 3.50058242952 102% => OK
Word Length SD: 1.8507078376 1.80425224433 103% => OK
Unique words: 105.0 92.4686192469 114% => OK
Unique words percentage: 0.644171779141 0.61298525976 105% => OK
Syllable count: 194.4 182.283891213 107% => OK
Avg_syllables_per_word: 1.2 1.20543933054 100% => OK

Performance on coherence:
Topic speech coherence ratio: 0.0882427094714 0.0839705835288 105% => OK

Acoustic performance on paragraphs:
How many acoustic paragraphs: 2.0 4.47071129707 45% => OK
Average paragraph length: 81.5 65.8948926009 124% => OK
STD paragraph length: 35.5 19.7758100068 180% => OK
Average paragraph duration: 29.3 25.5208953607 115% => OK
STD paragraph duration: 13.7 7.49434385956 183% => OK

Acoustic performance on sentences:
How many acoustic sentences: 51.0 42.9832635983 119% => OK
Average acoustic sentence length: 3.19607843137 3.78147595546 85% => OK
STD acoustic sentence length: 2.30956755007 2.94285465224 78% => OK
Average acoustic sentences duration: 1.10862745098 1.39386743896 80% => OK
STD acoustic sentences duration: 0.686368733028 0.967747756167 71% => OK

Acoustic performance on acoustic silence:(An acoustic silence means a little pause between two or more words)
How many acoustic silence: 46.0 40.4456066946 114% => It means the content is not pronounced smoothly or it is pronounced slowly. It is word by word.
Total acoustic silence duration: 7.34 7.59280334728 97% => OK
Average acoustic silence duration: 0.159565217391 0.19053887516 84% => OK
STD acoustic silence duration: 0.15177151766 0.157467062838 96% => OK

Acoustic performance on acoustic words:
Total word duration: 46.1 46.3453556485 99% => OK
Average word duration: 0.28282208589 0.308780311121 92% => OK
STD word duration: 0.152297372988 0.201157623399 76% => OK

Disfluencies: like hesitations, or 'ehn' or taking a long time to pronounce a word:
How many disfluencies: 6.0 8.09623430962 74% => OK
Total_disfluencies_duration: 4.73 6.56692468619 72% => OK
Total acoustic noise duration: 2.95 3.53066945607 84% => OK

Acoustic rates:
Total speech duration: 58.6 59.5455230126 98% => OK
Compare to expected duration: 0.976666666667 0.992425383543 98% => OK
Rate of silence: 0.784982935154 0.681803438845 115% => OK
Rate of speech: 2.78156996587 2.53813033465 110% => OK
Rate of speech by unique words: 1.79180887372 1.55221717717 115% => OK
Rate of word duration by unique words: 2.27765726681 1.99939622689 114% => OK
Average articulation rates: 0.260184386503 0.309613076454 84% => 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.