some people think that keeping animals in zoos is cruel. others believe that zoos serve the purpose of educating about animals they would never have seen.

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

Performance on vocabulary words:
No of characters: 538.0 444.711560045 121% => OK
No of words: 139.0 116.580246914 119% => OK
Chars per words: 3.87050359712 3.81502700369 101% => OK
Fourth root words length: 3.43363162301 3.28032121604 105% => OK
Word Length SD: 2.1317555584 1.8723322822 114% => OK
Unique words: 86.0 76.076318743 113% => OK
Unique words percentage: 0.618705035971 0.655143326166 94% => More unique words wanted or less content wanted.
Syllable count: 173.7 141.574747475 123% => OK
Avg_syllables_per_word: 1.2 1.21358024691 99% => OK

Performance on coherence:
Topic speech coherence ratio: 0.0681419733304 0.0738818816272 92% => OK

Acoustic performance on paragraphs:
How many acoustic paragraphs: 1.0 3.20202020202 31% => OK
Average paragraph length: 139.0 60.3232687746 230% => The average paragraph length is high.
STD paragraph length: 0.0 17.3634065801 0% => OK
Average paragraph duration: 44.48 22.9064221017 194% => OK
STD paragraph duration: 0.0 6.49597621602 0% => The duration of acoustic paragraphs keeps same.

Acoustic performance on sentences:
How many acoustic sentences: 30.0 31.1548821549 96% => OK
Average acoustic sentence length: 4.63333333333 4.0588447711 114% => OK
STD acoustic sentence length: 4.50542882408 3.18357895611 142% => OK
Average acoustic sentences duration: 1.45633333333 1.46810986539 99% => OK
STD acoustic sentences duration: 1.13952470599 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: 30.0 28.6644219978 105% => OK
Total acoustic silence duration: 4.67 5.28593714927 88% => OK
Average acoustic silence duration: 0.155666666667 0.187982170178 83% => OK
STD acoustic silence duration: 0.158822402562 0.154715141812 103% => OK

Acoustic performance on acoustic words:
Total word duration: 37.61 35.408047138 106% => OK
Average word duration: 0.270575539568 0.306236595465 88% => OK
STD word duration: 0.182944618676 0.198589292138 92% => OK

Disfluencies: like hesitations, or 'ehn' or taking a long time to pronounce a word:
How many disfluencies: 11.0 6.3164983165 174% => It may have 'ehn' in the speaking, or it has hesitations or overlapping speeches.
Total_disfluencies_duration: 7.93 5.14435465769 154% => Somehow the hesitation is serious.
Total acoustic noise duration: 0.47 2.80480359147 17% => Good job. The lower, the better.

Acoustic rates:
Total speech duration: 44.48 45.0716498316 99% => OK
Compare to expected duration: 0.988444444444 1.00159221848 99% => OK
Rate of silence: 0.674460431655 0.637764685501 106% => OK
Rate of speech: 3.125 2.58495923209 121% => OK
Rate of speech by unique words: 1.93345323741 1.68816559523 115% => OK
Rate of word duration by unique words: 2.28662589737 2.15290372801 106% => OK
Average articulation rates: 0.285438589928 0.343871460585 83% => OK

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It may have duplicated content. Need to use the words more efficiently.

Rates: 83.3333333333 out of 100
Scores by speech e-grader: 25.0 Out of 30
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Note: the speech e-grader does NOT examine the meaning of words and ideas.