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

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Votes
Average: 8.3 (1 vote)
Speaking category

Comments

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

Performance on vocabulary words:
No of characters: 729.0 578.828451883 126% => OK
No of words: 177.0 151.265690377 117% => OK
Chars per words: 4.1186440678 3.82278263415 108% => OK
Fourth root words length: 3.64748333727 3.50058242952 104% => OK
Word Length SD: 1.98939060961 1.80425224433 110% => OK
Unique words: 106.0 92.4686192469 115% => OK
Unique words percentage: 0.598870056497 0.61298525976 98% => OK
Syllable count: 217.8 182.283891213 119% => OK
Avg_syllables_per_word: 1.2 1.20543933054 100% => OK

Performance on coherence:
Topic speech coherence ratio: 0.0820369940407 0.0839705835288 98% => OK

Acoustic performance on paragraphs:
How many acoustic paragraphs: 2.0 4.47071129707 45% => OK
Average paragraph length: 88.5 65.8948926009 134% => OK
STD paragraph length: 79.5 19.7758100068 402% => Paragraph length changes often.
Average paragraph duration: 29.755 25.5208953607 117% => OK
STD paragraph duration: 27.175 7.49434385956 363% => The duration of acoustic paragraphs changes often.

Acoustic performance on sentences:
How many acoustic sentences: 38.0 42.9832635983 88% => OK
Average acoustic sentence length: 4.65789473684 3.78147595546 123% => OK
STD acoustic sentence length: 4.92189691604 2.94285465224 167% => OK
Average acoustic sentences duration: 1.54868421053 1.39386743896 111% => OK
STD acoustic sentences duration: 1.39937988344 0.967747756167 145% => OK

Acoustic performance on acoustic silence:(An acoustic silence means a little pause between two or more words)
How many acoustic silence: 36.0 40.4456066946 89% => OK
Total acoustic silence duration: 2.92 7.59280334728 38% => OK
Average acoustic silence duration: 0.0811111111111 0.19053887516 43% => Maybe the speech rate is too fast.
STD acoustic silence duration: 0.0740411964074 0.157467062838 47% => OK

Acoustic performance on acoustic words:
Total word duration: 53.51 46.3453556485 115% => OK
Average word duration: 0.302316384181 0.308780311121 98% => OK
STD word duration: 0.177161394745 0.201157623399 88% => OK

Disfluencies: like hesitations, or 'ehn' or taking a long time to pronounce a word:
How many disfluencies: 8.0 8.09623430962 99% => OK
Total_disfluencies_duration: 6.22 6.56692468619 95% => OK
Total acoustic noise duration: 0.93 3.53066945607 26% => Good job. The lower, the better.

Acoustic rates:
Total speech duration: 59.51 59.5455230126 100% => OK
Compare to expected duration: 0.991833333333 0.992425383543 100% => OK
Rate of silence: 0.60494034616 0.681803438845 89% => OK
Rate of speech: 2.97429003529 2.53813033465 117% => OK
Rate of speech by unique words: 1.78121324147 1.55221717717 115% => OK
Rate of word duration by unique words: 1.9809381424 1.99939622689 99% => OK
Average articulation rates: 0.415128446328 0.309613076454 134% => OK

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It may have duplicated content. Need to use the words more efficiently.

Rates: 83.3333333333 out of 100
Scores by speech e-grader: 25.0 Out of 30
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Note: the speech e-grader does NOT examine the meaning of words and ideas.