In general , People are living longer now. Discuss the causes of this phenomenon.

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

Performance on vocabulary words:
No of characters: 507.0 444.711560045 114% => OK
No of words: 128.0 116.580246914 110% => OK
Chars per words: 3.9609375 3.81502700369 104% => OK
Fourth root words length: 3.36358566101 3.28032121604 103% => OK
Word Length SD: 1.6974353069 1.8723322822 91% => OK
Unique words: 82.0 76.076318743 108% => OK
Unique words percentage: 0.640625 0.655143326166 98% => OK
Syllable count: 162.9 141.574747475 115% => OK
Avg_syllables_per_word: 1.3 1.21358024691 107% => OK

Performance on coherence:
Topic speech coherence ratio: 0.0154938119172 0.0738818816272 21% => It may have issues on recording quality or the content is not so closely related to content.

Acoustic performance on paragraphs:
How many acoustic paragraphs: 12.0 3.20202020202 375% => Need less acoustic paragraphs.
Average paragraph length: 10.6666666667 60.3232687746 18% => The average paragraph length is low.
STD paragraph length: 6.87184270936 17.3634065801 40% => OK
Average paragraph duration: 4.67333333333 22.9064221017 20% => The speaking content is not well organized.
STD paragraph duration: 2.87428928413 6.49597621602 44% => OK

Acoustic performance on sentences:
How many acoustic sentences: 35.0 31.1548821549 112% => OK
Average acoustic sentence length: 3.65714285714 4.0588447711 90% => OK
STD acoustic sentence length: 2.49505633653 3.18357895611 78% => OK
Average acoustic sentences duration: 1.43257142857 1.46810986539 98% => OK
STD acoustic sentences duration: 0.754155508242 1.01537252472 74% => 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: 5.52 5.28593714927 104% => OK
Average acoustic silence duration: 0.204444444444 0.187982170178 109% => OK
STD acoustic silence duration: 0.144179243725 0.154715141812 93% => OK

Acoustic performance on acoustic words:
Total word duration: 43.47 35.408047138 123% => OK
Average word duration: 0.339609375 0.306236595465 111% => OK
STD word duration: 0.17588349457 0.198589292138 89% => OK

Disfluencies: like hesitations, or 'ehn' or taking a long time to pronounce a word:
How many disfluencies: 8.0 6.3164983165 127% => It may have 'ehn' in the speaking, or it has hesitations or overlapping speeches.
Total_disfluencies_duration: 6.05 5.14435465769 118% => OK
Total acoustic noise duration: 5.38 2.80480359147 192% => It may have issues on recording quality or have issues on silences or disfluencies.

Acoustic rates:
Total speech duration: 56.08 45.0716498316 124% => Need to finish the speech on time.
Compare to expected duration: 1.24622222222 1.00159221848 124% => It is over the expected time.
Rate of silence: 0.481455064194 0.637764685501 75% => OK
Rate of speech: 2.28245363766 2.58495923209 88% => Need to bring more content.
Rate of speech by unique words: 1.46219686163 1.68816559523 87% => More unique words wanted.
Rate of word duration by unique words: 1.8863584081 2.15290372801 88% => Need more unique words.
Average articulation rates: 0.321643109375 0.343871460585 94% => OK

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The speech is either too short or too long. It should be in 45 seconds.

Rates: 50.0 out of 100
Scores by speech e-grader: 15.0 Out of 30
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Note: the speech e-grader does NOT examine the meaning of words and ideas.