take students to science museum for study trip

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

Performance on vocabulary words:
No of characters: 460.0 444.711560045 103% => OK
No of words: 108.0 116.580246914 93% => 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: 4.25925925926 3.81502700369 112% => OK
Fourth root words length: 3.22370979547 3.28032121604 98% => OK
Word Length SD: 2.00171394324 1.8723322822 107% => OK
Unique words: 67.0 76.076318743 88% => More unique words wanted.
Unique words percentage: 0.62037037037 0.655143326166 95% => More unique words wanted or less content wanted.
Syllable count: 138.6 141.574747475 98% => OK
Avg_syllables_per_word: 1.3 1.21358024691 107% => OK

Performance on coherence:
Topic speech coherence ratio: 0.246087158732 0.0738818816272 333% => Good job. The more, the better.

Acoustic performance on paragraphs:
How many acoustic paragraphs: 4.0 3.20202020202 125% => OK
Average paragraph length: 27.0 60.3232687746 45% => The average paragraph length is low.
STD paragraph length: 9.8488578018 17.3634065801 57% => OK
Average paragraph duration: 11.22 22.9064221017 49% => OK
STD paragraph duration: 3.93767063122 6.49597621602 61% => OK

Acoustic performance on sentences:
How many acoustic sentences: 25.0 31.1548821549 80% => OK
Average acoustic sentence length: 4.32 4.0588447711 106% => OK
STD acoustic sentence length: 2.27543402453 3.18357895611 71% => OK
Average acoustic sentences duration: 1.7252 1.46810986539 118% => OK
STD acoustic sentences duration: 0.81542195212 1.01537252472 80% => 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: 4.49 5.28593714927 85% => OK
Average acoustic silence duration: 0.21380952381 0.187982170178 114% => OK
STD acoustic silence duration: 0.162641182346 0.154715141812 105% => OK

Acoustic performance on acoustic words:
Total word duration: 37.08 35.408047138 105% => OK
Average word duration: 0.343333333333 0.306236595465 112% => OK
STD word duration: 0.20034229967 0.198589292138 101% => OK

Disfluencies: like hesitations, or 'ehn' or taking a long time to pronounce a word:
How many disfluencies: 9.0 6.3164983165 142% => It may have 'ehn' in the speaking, or it has hesitations or overlapping speeches.
Total_disfluencies_duration: 7.15 5.14435465769 139% => Somehow the hesitation is serious.
Total acoustic noise duration: 1.96 2.80480359147 70% => OK

Acoustic rates:
Total speech duration: 44.88 45.0716498316 100% => OK
Compare to expected duration: 0.997333333333 1.00159221848 100% => OK
Rate of silence: 0.467914438503 0.637764685501 73% => OK
Rate of speech: 2.4064171123 2.58495923209 93% => OK
Rate of speech by unique words: 1.49286987522 1.68816559523 88% => More unique words wanted.
Rate of word duration by unique words: 1.80690399137 2.15290372801 84% => Need more unique words.
Average articulation rates: 0.432011231481 0.343871460585 126% => 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.