take students to science museum for study trip

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

Performance on vocabulary words:
No of characters: 422.0 444.711560045 95% => OK
No of words: 102.0 116.580246914 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: 4.13725490196 3.81502700369 108% => OK
Fourth root words length: 3.17797182781 3.28032121604 97% => OK
Word Length SD: 2.54002939494 1.8723322822 136% => OK
Unique words: 73.0 76.076318743 96% => OK
Unique words percentage: 0.71568627451 0.655143326166 109% => OK
Syllable count: 136.8 141.574747475 97% => OK
Avg_syllables_per_word: 1.3 1.21358024691 107% => OK

Performance on coherence:
Topic speech coherence ratio: 0.0212165697599 0.0738818816272 29% => 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: 3.0 3.20202020202 94% => OK
Average paragraph length: 34.0 60.3232687746 56% => OK
STD paragraph length: 36.064756573 17.3634065801 208% => Paragraph length changes often.
Average paragraph duration: 14.75 22.9064221017 64% => OK
STD paragraph duration: 16.3695632196 6.49597621602 252% => The duration of acoustic paragraphs changes often.

Acoustic performance on sentences:
How many acoustic sentences: 28.0 31.1548821549 90% => OK
Average acoustic sentence length: 3.64285714286 4.0588447711 90% => OK
STD acoustic sentence length: 4.08144132205 3.18357895611 128% => OK
Average acoustic sentences duration: 1.52892857143 1.46810986539 104% => OK
STD acoustic sentences duration: 1.43551220148 1.01537252472 141% => OK

Acoustic performance on acoustic silence:(An acoustic silence means a little pause between two or more words)
How many acoustic silence: 22.0 28.6644219978 77% => OK
Total acoustic silence duration: 3.98 5.28593714927 75% => OK
Average acoustic silence duration: 0.180909090909 0.187982170178 96% => OK
STD acoustic silence duration: 0.102109971506 0.154715141812 66% => OK

Acoustic performance on acoustic words:
Total word duration: 36.67 35.408047138 104% => OK
Average word duration: 0.359509803922 0.306236595465 117% => OK
STD word duration: 0.229104725822 0.198589292138 115% => OK

Disfluencies: like hesitations, or 'ehn' or taking a long time to pronounce a word:
How many disfluencies: 13.0 6.3164983165 206% => It may have 'ehn' in the speaking, or it has hesitations or overlapping speeches.
Total_disfluencies_duration: 10.75 5.14435465769 209% => Somehow the hesitation is serious.
Total acoustic noise duration: 2.26 2.80480359147 81% => OK

Acoustic rates:
Total speech duration: 44.25 45.0716498316 98% => OK
Compare to expected duration: 0.983333333333 1.00159221848 98% => OK
Rate of silence: 0.497175141243 0.637764685501 78% => OK
Rate of speech: 2.30508474576 2.58495923209 89% => Need to bring more content.
Rate of speech by unique words: 1.64971751412 1.68816559523 98% => OK
Rate of word duration by unique words: 1.99072811563 2.15290372801 92% => OK
Average articulation rates: 0.523208656863 0.343871460585 152% => OK

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Rates: 70.0 out of 100
Scores by speech e-grader: 21.0 Out of 30
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Note: the speech e-grader does NOT examine the meaning of words and ideas.