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

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

Performance on vocabulary words:
No of characters: 546.0 578.828451883 94% => OK
No of words: 126.0 151.265690377 83% => 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: 4.33333333333 3.82278263415 113% => OK
Fourth root words length: 3.35036895883 3.50058242952 96% => OK
Word Length SD: 2.30251760071 1.80425224433 128% => OK
Unique words: 95.0 92.4686192469 103% => OK
Unique words percentage: 0.753968253968 0.61298525976 123% => OK
Syllable count: 167.4 182.283891213 92% => OK
Avg_syllables_per_word: 1.3 1.20543933054 108% => OK

Performance on coherence:
Topic speech coherence ratio: 0.103283322461 0.0839705835288 123% => OK

Acoustic performance on paragraphs:
How many acoustic paragraphs: 2.0 4.47071129707 45% => OK
Average paragraph length: 64.5 65.8948926009 98% => OK
STD paragraph length: 60.5 19.7758100068 306% => Paragraph length changes often.
Average paragraph duration: 26.975 25.5208953607 106% => OK
STD paragraph duration: 24.975 7.49434385956 333% => The duration of acoustic paragraphs changes often.

Acoustic performance on sentences:
How many acoustic sentences: 45.0 42.9832635983 105% => OK
Average acoustic sentence length: 2.8 3.78147595546 74% => OK
STD acoustic sentence length: 1.97315314493 2.94285465224 67% => OK
Average acoustic sentences duration: 1.108 1.39386743896 79% => OK
STD acoustic sentences duration: 0.693242301716 0.967747756167 72% => OK

Acoustic performance on acoustic silence:(An acoustic silence means a little pause between two or more words)
How many acoustic silence: 47.0 40.4456066946 116% => It means the content is not pronounced smoothly or it is pronounced slowly. It is word by word.
Total acoustic silence duration: 7.29 7.59280334728 96% => OK
Average acoustic silence duration: 0.155106382979 0.19053887516 81% => OK
STD acoustic silence duration: 0.123613542266 0.157467062838 79% => OK

Acoustic performance on acoustic words:
Total word duration: 41.79 46.3453556485 90% => OK
Average word duration: 0.331666666667 0.308780311121 107% => OK
STD word duration: 0.189873600395 0.201157623399 94% => 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: 6.42 6.56692468619 98% => OK
Total acoustic noise duration: 1.63 3.53066945607 46% => OK

Acoustic rates:
Total speech duration: 53.95 59.5455230126 91% => Talk more. Do not save time. People can talk 4-5 words in one second.
Compare to expected duration: 0.899166666667 0.992425383543 91% => Some seconds left. Need to talk more.
Rate of silence: 0.871177015755 0.681803438845 128% => Less acoustic silences wanted.
Rate of speech: 2.33549582947 2.53813033465 92% => Need to bring more content.
Rate of speech by unique words: 1.7608897127 1.55221717717 113% => OK
Rate of word duration by unique words: 2.27327111749 1.99939622689 114% => OK
Average articulation rates: 0.347775896825 0.309613076454 112% => 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.