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

Speaking recording
Votes
Average: 7 (1 vote)
Speaking category
Speakings by user davina_ :

Comments

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

Performance on vocabulary words:
No of characters: 578.0 578.828451883 100% => OK
No of words: 143.0 151.265690377 95% => More words wanted. You may: choose simpler words or speak faster or remove hesitations or remove long pauses, and fully use the time, do NOT save one or two seconds.
Chars per words: 4.04195804196 3.82278263415 106% => OK
Fourth root words length: 3.45807182446 3.50058242952 99% => OK
Word Length SD: 2.09853137415 1.80425224433 116% => OK
Unique words: 91.0 92.4686192469 98% => OK
Unique words percentage: 0.636363636364 0.61298525976 104% => OK
Syllable count: 178.2 182.283891213 98% => OK
Avg_syllables_per_word: 1.2 1.20543933054 100% => OK

Performance on coherence:
Topic speech coherence ratio: 0.0871731008717 0.0839705835288 104% => OK

Acoustic performance on paragraphs:
How many acoustic paragraphs: 5.0 4.47071129707 112% => OK
Average paragraph length: 28.6 65.8948926009 43% => The average paragraph length is low.
STD paragraph length: 32.8609190377 19.7758100068 166% => OK
Average paragraph duration: 11.202 25.5208953607 44% => OK
STD paragraph duration: 12.5375889229 7.49434385956 167% => OK

Acoustic performance on sentences:
How many acoustic sentences: 40.0 42.9832635983 93% => OK
Average acoustic sentence length: 3.575 3.78147595546 95% => OK
STD acoustic sentence length: 2.58734902941 2.94285465224 88% => OK
Average acoustic sentences duration: 1.3015 1.39386743896 93% => OK
STD acoustic sentences duration: 0.980190160122 0.967747756167 101% => OK

Acoustic performance on acoustic silence:(An acoustic silence means a little pause between two or more words)
How many acoustic silence: 40.0 40.4456066946 99% => OK
Total acoustic silence duration: 8.34 7.59280334728 110% => OK
Average acoustic silence duration: 0.2085 0.19053887516 109% => OK
STD acoustic silence duration: 0.191697026581 0.157467062838 122% => OK

Acoustic performance on acoustic words:
Total word duration: 43.03 46.3453556485 93% => OK
Average word duration: 0.300909090909 0.308780311121 97% => OK
STD word duration: 0.197529882986 0.201157623399 98% => OK

Disfluencies: like hesitations, or 'ehn' or taking a long time to pronounce a word:
How many disfluencies: 7.0 8.09623430962 86% => OK
Total_disfluencies_duration: 6.54 6.56692468619 100% => OK
Total acoustic noise duration: 2.7 3.53066945607 76% => OK

Acoustic rates:
Total speech duration: 56.01 59.5455230126 94% => Talk more. Do not save time. People can talk 4-5 words in one second.
Compare to expected duration: 0.9335 0.992425383543 94% => OK
Rate of silence: 0.714158186038 0.681803438845 105% => OK
Rate of speech: 2.55311551509 2.53813033465 101% => OK
Rate of speech by unique words: 1.62470987324 1.55221717717 105% => OK
Rate of word duration by unique words: 2.11480362538 1.99939622689 106% => OK
Average articulation rates: 0.251547741259 0.309613076454 81% => OK

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Rates: 70.0 out of 100
Scores by speech e-grader: 21.0 Out of 30
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Note: the speech e-grader does NOT examine the meaning of words and ideas.