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: 7.5 (1 vote)
This speaking topic by users
Post dates Users rates Contents
2019-09-29 bishoy 66.00 Check this speaking
2019-09-22 bishoy Check this speaking
2018-08-29 chandr 90.25 Check this speaking
2019-11-01 Lee Shyu 53.00 Check this speaking
2019-10-18 Seema Modak 83.00 Check this speaking
Speaking category
Speakings by user ajulyav :

Comments

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

Performance on vocabulary words:
No of characters: 545.0 578.828451883 94% => OK
No of words: 127.0 151.265690377 84% => 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: 4.29133858268 3.82278263415 112% => OK
Fourth root words length: 3.35699682299 3.50058242952 96% => OK
Word Length SD: 2.15578414847 1.80425224433 119% => OK
Unique words: 95.0 92.4686192469 103% => OK
Unique words percentage: 0.748031496063 0.61298525976 122% => OK
Syllable count: 162.9 182.283891213 89% => OK
Avg_syllables_per_word: 1.3 1.20543933054 108% => OK

Performance on coherence:
Topic speech coherence ratio: 0.102470067954 0.0839705835288 122% => OK

Acoustic performance on paragraphs:
How many acoustic paragraphs: 2.0 4.47071129707 45% => OK
Average paragraph length: 63.5 65.8948926009 96% => OK
STD paragraph length: 58.5 19.7758100068 296% => Paragraph length changes often.
Average paragraph duration: 25.375 25.5208953607 99% => OK
STD paragraph duration: 22.325 7.49434385956 298% => The duration of acoustic paragraphs changes often.

Acoustic performance on sentences:
How many acoustic sentences: 33.0 42.9832635983 77% => OK
Average acoustic sentence length: 3.84848484848 3.78147595546 102% => OK
STD acoustic sentence length: 3.40339591657 2.94285465224 116% => OK
Average acoustic sentences duration: 1.48272727273 1.39386743896 106% => OK
STD acoustic sentences duration: 1.07660035276 0.967747756167 111% => OK

Acoustic performance on acoustic silence:(An acoustic silence means a little pause between two or more words)
How many acoustic silence: 27.0 40.4456066946 67% => OK
Total acoustic silence duration: 4.04 7.59280334728 53% => OK
Average acoustic silence duration: 0.14962962963 0.19053887516 79% => Maybe the speech rate is too fast.
STD acoustic silence duration: 0.163105997834 0.157467062838 104% => OK

Acoustic performance on acoustic words:
Total word duration: 41.89 46.3453556485 90% => OK
Average word duration: 0.329842519685 0.308780311121 107% => OK
STD word duration: 0.184177183827 0.201157623399 92% => 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: 4.96 6.56692468619 76% => OK
Total acoustic noise duration: 3.16 3.53066945607 90% => OK

Acoustic rates:
Total speech duration: 50.75 59.5455230126 85% => Talk more. Do not save time. People can talk 4-5 words in one second.
Compare to expected duration: 0.845833333333 0.992425383543 85% => Some seconds left. Need to talk more.
Rate of silence: 0.532019704433 0.681803438845 78% => OK
Rate of speech: 2.50246305419 2.53813033465 99% => OK
Rate of speech by unique words: 1.87192118227 1.55221717717 121% => OK
Rate of word duration by unique words: 2.26784435426 1.99939622689 113% => OK
Average articulation rates: 0.342027299213 0.309613076454 110% => OK

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Rates: 75.0 out of 100
Scores by speech e-grader: 22.5 Out of 30
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Note: the speech e-grader does NOT examine the meaning of words and ideas.