Some students prefer to work on class assignments by themselves. Others believe it is better to work in a group. Which do you prefer? Explain why.

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

Performance on vocabulary words:
No of characters: 418.0 444.711560045 94% => OK
No of words: 106.0 116.580246914 91% => 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: 3.94339622642 3.81502700369 103% => OK
Fourth root words length: 3.2086804361 3.28032121604 98% => OK
Word Length SD: 2.29778477685 1.8723322822 123% => OK
Unique words: 76.0 76.076318743 100% => OK
Unique words percentage: 0.716981132075 0.655143326166 109% => OK
Syllable count: 142.2 141.574747475 100% => OK
Avg_syllables_per_word: 1.3 1.21358024691 107% => OK

Performance on coherence:
Topic speech coherence ratio: 0.0930933352457 0.0738818816272 126% => OK

Acoustic performance on paragraphs:
How many acoustic paragraphs: 1.0 3.20202020202 31% => OK
Average paragraph length: 106.0 60.3232687746 176% => OK
STD paragraph length: 0.0 17.3634065801 0% => OK
Average paragraph duration: 45.03 22.9064221017 197% => OK
STD paragraph duration: 0.0 6.49597621602 0% => The duration of acoustic paragraphs keeps same.

Acoustic performance on sentences:
How many acoustic sentences: 34.0 31.1548821549 109% => OK
Average acoustic sentence length: 3.11764705882 4.0588447711 77% => OK
STD acoustic sentence length: 1.96685335262 3.18357895611 62% => OK
Average acoustic sentences duration: 1.26823529412 1.46810986539 86% => OK
STD acoustic sentences duration: 0.696184857923 1.01537252472 69% => OK

Acoustic performance on acoustic silence:(An acoustic silence means a little pause between two or more words)
How many acoustic silence: 29.0 28.6644219978 101% => OK
Total acoustic silence duration: 5.12 5.28593714927 97% => OK
Average acoustic silence duration: 0.176551724138 0.187982170178 94% => OK
STD acoustic silence duration: 0.170865461534 0.154715141812 110% => OK

Acoustic performance on acoustic words:
Total word duration: 35.27 35.408047138 100% => OK
Average word duration: 0.332735849057 0.306236595465 109% => OK
STD word duration: 0.187019991964 0.198589292138 94% => 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: 6.07 5.14435465769 118% => OK
Total acoustic noise duration: 3.19 2.80480359147 114% => OK

Acoustic rates:
Total speech duration: 45.03 45.0716498316 100% => OK
Compare to expected duration: 1.00066666667 1.00159221848 100% => OK
Rate of silence: 0.644015101044 0.637764685501 101% => OK
Rate of speech: 2.3539862314 2.58495923209 91% => Need to bring more content.
Rate of speech by unique words: 1.68776371308 1.68816559523 100% => OK
Rate of word duration by unique words: 2.15480578395 2.15290372801 100% => OK
Average articulation rates: 0.541642584906 0.343871460585 158% => 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.