Describe a book that you believe is the most useful to you. Please explain the reason and include specific examples and details in your explanation.

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

Performance on vocabulary words:
No of characters: 418.0 444.711560045 94% => OK
No of words: 115.0 116.580246914 99% => 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: 3.6347826087 3.81502700369 95% => OK
Fourth root words length: 3.27472217062 3.28032121604 100% => OK
Word Length SD: 1.87120251865 1.8723322822 100% => OK
Unique words: 76.0 76.076318743 100% => OK
Unique words percentage: 0.660869565217 0.655143326166 101% => OK
Syllable count: 137.7 141.574747475 97% => OK
Avg_syllables_per_word: 1.2 1.21358024691 99% => OK

Performance on coherence:
Topic speech coherence ratio: 0.0545855335853 0.0738818816272 74% => OK

Acoustic performance on paragraphs:
How many acoustic paragraphs: 8.0 3.20202020202 250% => Need less acoustic paragraphs.
Average paragraph length: 14.375 60.3232687746 24% => The average paragraph length is low.
STD paragraph length: 8.68817443425 17.3634065801 50% => OK
Average paragraph duration: 5.45625 22.9064221017 24% => The speaking content is not well organized.
STD paragraph duration: 3.28655190701 6.49597621602 51% => OK

Acoustic performance on sentences:
How many acoustic sentences: 24.0 31.1548821549 77% => OK
Average acoustic sentence length: 4.79166666667 4.0588447711 118% => OK
STD acoustic sentence length: 4.14305811636 3.18357895611 130% => OK
Average acoustic sentences duration: 1.68208333333 1.46810986539 115% => OK
STD acoustic sentences duration: 1.13817829288 1.01537252472 112% => OK

Acoustic performance on acoustic silence:(An acoustic silence means a little pause between two or more words)
How many acoustic silence: 21.0 28.6644219978 73% => OK
Total acoustic silence duration: 4.07 5.28593714927 77% => OK
Average acoustic silence duration: 0.19380952381 0.187982170178 103% => OK
STD acoustic silence duration: 0.141874397518 0.154715141812 92% => OK

Acoustic performance on acoustic words:
Total word duration: 35.02 35.408047138 99% => OK
Average word duration: 0.30452173913 0.306236595465 99% => OK
STD word duration: 0.177848218034 0.198589292138 90% => OK

Disfluencies: like hesitations, or 'ehn' or taking a long time to pronounce a word:
How many disfluencies: 12.0 6.3164983165 190% => It may have 'ehn' in the speaking, or it has hesitations or overlapping speeches.
Total_disfluencies_duration: 8.2 5.14435465769 159% => Somehow the hesitation is serious.
Total acoustic noise duration: 3.12 2.80480359147 111% => OK

Acoustic rates:
Total speech duration: 43.65 45.0716498316 97% => Talk more. Do not save time. People can talk 4-5 words in one second.
Compare to expected duration: 0.97 1.00159221848 97% => OK
Rate of silence: 0.481099656357 0.637764685501 75% => OK
Rate of speech: 2.63459335624 2.58495923209 102% => OK
Rate of speech by unique words: 1.74112256586 1.68816559523 103% => OK
Rate of word duration by unique words: 2.17018846374 2.15290372801 101% => OK
Average articulation rates: 0.305604504348 0.343871460585 89% => OK

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Rates: 78.3333333333 out of 100
Scores by speech e-grader: 23.5 Out of 30
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Note: the speech e-grader does NOT examine the meaning of words and ideas.