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: 412.0 444.711560045 93% => OK
No of words: 112.0 116.580246914 96% => 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: 3.67857142857 3.81502700369 96% => OK
Fourth root words length: 3.2531531234 3.28032121604 99% => OK
Word Length SD: 1.7176306652 1.8723322822 92% => OK
Unique words: 72.0 76.076318743 95% => More unique words wanted.
Unique words percentage: 0.642857142857 0.655143326166 98% => OK
Syllable count: 126.9 141.574747475 90% => OK
Avg_syllables_per_word: 1.1 1.21358024691 91% => OK

Performance on coherence:
Topic speech coherence ratio: 0.141113438153 0.0738818816272 191% => OK

Acoustic performance on paragraphs:
How many acoustic paragraphs: 1.0 3.20202020202 31% => OK
Average paragraph length: 112.0 60.3232687746 186% => OK
STD paragraph length: 0.0 17.3634065801 0% => OK
Average paragraph duration: 44.73 22.9064221017 195% => OK
STD paragraph duration: 0.0 6.49597621602 0% => The duration of acoustic paragraphs keeps same.

Acoustic performance on sentences:
How many acoustic sentences: 32.0 31.1548821549 103% => OK
Average acoustic sentence length: 3.5 4.0588447711 86% => OK
STD acoustic sentence length: 2.78388218142 3.18357895611 87% => OK
Average acoustic sentences duration: 1.3734375 1.46810986539 94% => OK
STD acoustic sentences duration: 0.845046631017 1.01537252472 83% => 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: 4.79 5.28593714927 91% => OK
Average acoustic silence duration: 0.159666666667 0.187982170178 85% => OK
STD acoustic silence duration: 0.136197976816 0.154715141812 88% => OK

Acoustic performance on acoustic words:
Total word duration: 36.89 35.408047138 104% => OK
Average word duration: 0.329375 0.306236595465 108% => OK
STD word duration: 0.19539009173 0.198589292138 98% => OK

Disfluencies: like hesitations, or 'ehn' or taking a long time to pronounce a word:
How many disfluencies: 12.0 6.3164983165 190% => It may have 'ehn' in the speaking, or it has hesitations or overlapping speeches.
Total_disfluencies_duration: 8.45 5.14435465769 164% => Somehow the hesitation is serious.
Total acoustic noise duration: 1.59 2.80480359147 57% => OK

Acoustic rates:
Total speech duration: 44.73 45.0716498316 99% => OK
Compare to expected duration: 0.994 1.00159221848 99% => OK
Rate of silence: 0.670690811536 0.637764685501 105% => OK
Rate of speech: 2.50391236307 2.58495923209 97% => OK
Rate of speech by unique words: 1.60965794769 1.68816559523 95% => OK
Rate of word duration by unique words: 1.95174844131 2.15290372801 91% => OK
Average articulation rates: 0.351479160714 0.343871460585 102% => OK

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Rates: 73.3333333333 out of 100
Scores by speech e-grader: 22.0 Out of 30
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Note: the speech e-grader does NOT examine the meaning of words and ideas.