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: 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

---------------------

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