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

Speaking recording upload
Votes
Average: 9 (1 vote)
Speaking category

Comments

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

Performance on vocabulary words:
No of characters: 707.0 578.828451883 122% => OK
No of words: 166.0 151.265690377 110% => OK
Chars per words: 4.25903614458 3.82278263415 111% => OK
Fourth root words length: 3.58944267634 3.50058242952 103% => OK
Word Length SD: 2.2838635699 1.80425224433 127% => OK
Unique words: 110.0 92.4686192469 119% => OK
Unique words percentage: 0.66265060241 0.61298525976 108% => OK
Syllable count: 211.5 182.283891213 116% => OK
Avg_syllables_per_word: 1.3 1.20543933054 108% => OK

Performance on coherence:
Topic speech coherence ratio: 0.0907740551246 0.0839705835288 108% => OK

Acoustic performance on paragraphs:
How many acoustic paragraphs: 1.0 4.47071129707 22% => Need more acoustic paragraphs.
Average paragraph length: 166.0 65.8948926009 252% => The average paragraph length is high.
STD paragraph length: 0.0 19.7758100068 0% => OK
Average paragraph duration: 59.91 25.5208953607 235% => Need to control the rhythm of the speech
STD paragraph duration: 0.0 7.49434385956 0% => The duration of acoustic paragraphs keeps same.

Acoustic performance on sentences:
How many acoustic sentences: 33.0 42.9832635983 77% => OK
Average acoustic sentence length: 5.0303030303 3.78147595546 133% => OK
STD acoustic sentence length: 5.6594509236 2.94285465224 192% => OK
Average acoustic sentences duration: 1.78757575758 1.39386743896 128% => OK
STD acoustic sentences duration: 1.81932393421 0.967747756167 188% => OK

Acoustic performance on acoustic silence:(An acoustic silence means a little pause between two or more words)
How many acoustic silence: 32.0 40.4456066946 79% => OK
Total acoustic silence duration: 4.35 7.59280334728 57% => OK
Average acoustic silence duration: 0.1359375 0.19053887516 71% => Maybe the speech rate is too fast.
STD acoustic silence duration: 0.145835081835 0.157467062838 93% => OK

Acoustic performance on acoustic words:
Total word duration: 53.01 46.3453556485 114% => OK
Average word duration: 0.319337349398 0.308780311121 103% => OK
STD word duration: 0.199327591178 0.201157623399 99% => OK

Disfluencies: like hesitations, or 'ehn' or taking a long time to pronounce a word:
How many disfluencies: 11.0 8.09623430962 136% => It may have 'ehn' in the speaking, or it has hesitations or overlapping speeches.
Total_disfluencies_duration: 8.84 6.56692468619 135% => Somehow the hesitation is serious.
Total acoustic noise duration: 0.54 3.53066945607 15% => Good job. The lower, the better.

Acoustic rates:
Total speech duration: 59.91 59.5455230126 101% => OK
Compare to expected duration: 0.9985 0.992425383543 101% => OK
Rate of silence: 0.534134535136 0.681803438845 78% => OK
Rate of speech: 2.77082290102 2.53813033465 109% => OK
Rate of speech by unique words: 1.83608746453 1.55221717717 118% => OK
Rate of word duration by unique words: 2.07508017355 1.99939622689 104% => OK
Average articulation rates: 0.336873753012 0.309613076454 109% => 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.