Using points and examples form the talk, explain the concept of diffusion.

Speaking topics in text

Using points and examples form the talk, explain the concept of diffusion.

Speaking recording
Votes
Average: 6.6 (1 vote)
This speaking topic by users
Post dates Users rates Contents
2020-11-07 duke007 Check this speaking
2019-11-01 Lee Shyu 55.00 Check this speaking
2019-10-26 Seema Modak 66.00 Check this speaking
2019-12-06 realbe 66.00 Check this speaking
2019-11-14 bishoy 90.00 Check this speaking
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Speaking category
Q6

Comments

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

Performance on vocabulary words:
No of characters: 791.0 578.828451883 137% => OK
No of words: 204.0 151.265690377 135% => OK
Chars per words: 3.87745098039 3.82278263415 101% => OK
Fourth root words length: 3.77926670891 3.50058242952 108% => OK
Word Length SD: 1.91988596795 1.80425224433 106% => OK
Unique words: 128.0 92.4686192469 138% => OK
Unique words percentage: 0.627450980392 0.61298525976 102% => OK
Syllable count: 251.1 182.283891213 138% => OK
Avg_syllables_per_word: 1.2 1.20543933054 100% => OK

Performance on coherence:
Topic speech coherence ratio: 0.0859521890948 0.0839705835288 102% => OK

Acoustic performance on paragraphs:
How many acoustic paragraphs: 3.0 4.47071129707 67% => OK
Average paragraph length: 68.0 65.8948926009 103% => OK
STD paragraph length: 71.4469500165 19.7758100068 361% => Paragraph length changes often.
Average paragraph duration: 21.2566666667 25.5208953607 83% => OK
STD paragraph duration: 22.4846708275 7.49434385956 300% => The duration of acoustic paragraphs changes often.

Acoustic performance on sentences:
How many acoustic sentences: 43.0 42.9832635983 100% => OK
Average acoustic sentence length: 4.74418604651 3.78147595546 125% => OK
STD acoustic sentence length: 2.9577884829 2.94285465224 101% => OK
Average acoustic sentences duration: 1.39604651163 1.39386743896 100% => OK
STD acoustic sentences duration: 0.775053305098 0.967747756167 80% => OK

Acoustic performance on acoustic silence:(An acoustic silence means a little pause between two or more words)
How many acoustic silence: 50.0 40.4456066946 124% => It means the content is not pronounced smoothly or it is pronounced slowly. It is word by word.
Total acoustic silence duration: 8.0 7.59280334728 105% => OK
Average acoustic silence duration: 0.16 0.19053887516 84% => OK
STD acoustic silence duration: 0.094297401873 0.157467062838 60% => OK

Acoustic performance on acoustic words:
Total word duration: 50.71 46.3453556485 109% => OK
Average word duration: 0.248578431373 0.308780311121 81% => OK
STD word duration: 0.123579928591 0.201157623399 61% => OK

Disfluencies: like hesitations, or 'ehn' or taking a long time to pronounce a word:
How many disfluencies: 1.0 8.09623430962 12% => Good job, the lower, the better.
Total_disfluencies_duration: 0.61 6.56692468619 9% => Good job. The lower, the better.
Total acoustic noise duration: 2.46 3.53066945607 70% => OK

Acoustic rates:
Total speech duration: 63.77 59.5455230126 107% => Need to finish the speech on time.
Compare to expected duration: 1.06283333333 0.992425383543 107% => It is over the expected time.
Rate of silence: 0.784067743453 0.681803438845 115% => OK
Rate of speech: 3.19899639329 2.53813033465 126% => OK
Rate of speech by unique words: 2.00721342324 1.55221717717 129% => OK
Rate of word duration by unique words: 2.52415697101 1.99939622689 126% => OK
Average articulation rates: 0.261980862745 0.309613076454 85% => OK

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Maybe the speech is too long. It should be in 60 seconds.

Rates: 66.6666666667 out of 100
Scores by speech e-grader: 20.0 Out of 30
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Note: the speech e-grader does NOT examine the meaning of words and ideas.