Give two solutions that you think can help reduce air pollution. Use specific reasons and details to support your opinion.

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

Performance on vocabulary words:
No of characters: 398.0 444.711560045 89% => Need more words or more difficult words.
No of words: 101.0 116.580246914 87% => 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: 3.94059405941 3.81502700369 103% => OK
Fourth root words length: 3.17015387972 3.28032121604 97% => OK
Word Length SD: 2.04804558939 1.8723322822 109% => OK
Unique words: 69.0 76.076318743 91% => More unique words wanted.
Unique words percentage: 0.683168316832 0.655143326166 104% => OK
Syllable count: 131.4 141.574747475 93% => OK
Avg_syllables_per_word: 1.3 1.21358024691 107% => OK

Performance on coherence:
Topic speech coherence ratio: 0.0813516912629 0.0738818816272 110% => OK

Acoustic performance on paragraphs:
How many acoustic paragraphs: 3.0 3.20202020202 94% => OK
Average paragraph length: 33.6666666667 60.3232687746 56% => OK
STD paragraph length: 34.9698282651 17.3634065801 201% => Paragraph length changes often.
Average paragraph duration: 14.57 22.9064221017 64% => OK
STD paragraph duration: 14.5494192324 6.49597621602 224% => The duration of acoustic paragraphs changes often.

Acoustic performance on sentences:
How many acoustic sentences: 25.0 31.1548821549 80% => OK
Average acoustic sentence length: 4.04 4.0588447711 100% => OK
STD acoustic sentence length: 3.07870102478 3.18357895611 97% => OK
Average acoustic sentences duration: 1.6776 1.46810986539 114% => OK
STD acoustic sentences duration: 1.09492385123 1.01537252472 108% => OK

Acoustic performance on acoustic silence:(An acoustic silence means a little pause between two or more words)
How many acoustic silence: 27.0 28.6644219978 94% => OK
Total acoustic silence duration: 5.65 5.28593714927 107% => OK
Average acoustic silence duration: 0.209259259259 0.187982170178 111% => OK
STD acoustic silence duration: 0.201290759405 0.154715141812 130% => OK

Acoustic performance on acoustic words:
Total word duration: 35.41 35.408047138 100% => OK
Average word duration: 0.350594059406 0.306236595465 114% => OK
STD word duration: 0.217304922336 0.198589292138 109% => OK

Disfluencies: like hesitations, or 'ehn' or taking a long time to pronounce a word:
How many disfluencies: 14.0 6.3164983165 222% => It may have 'ehn' in the speaking, or it has hesitations or overlapping speeches.
Total_disfluencies_duration: 10.82 5.14435465769 210% => Somehow the hesitation is serious.
Total acoustic noise duration: 1.34 2.80480359147 48% => OK

Acoustic rates:
Total speech duration: 43.71 45.0716498316 97% => Talk more. Do not save time. People can talk 4-5 words in one second.
Compare to expected duration: 0.971333333333 1.00159221848 97% => OK
Rate of silence: 0.617707618394 0.637764685501 97% => OK
Rate of speech: 2.31068405399 2.58495923209 89% => Need to bring more content.
Rate of speech by unique words: 1.5785861359 1.68816559523 94% => More unique words wanted.
Rate of word duration by unique words: 1.94860208981 2.15290372801 91% => OK
Average articulation rates: 0.407868435644 0.343871460585 119% => OK

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Rates: 60.0 out of 100
Scores by speech e-grader: 18.0 Out of 30
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Note: the speech e-grader does NOT examine the meaning of words and ideas.