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: 393.0 444.711560045 88% => Need more words or more difficult words.
No of words: 93.0 116.580246914 80% => 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: 4.22580645161 3.81502700369 111% => OK
Fourth root words length: 3.10542279907 3.28032121604 95% => OK
Word Length SD: 2.15091394557 1.8723322822 115% => OK
Unique words: 70.0 76.076318743 92% => More unique words wanted.
Unique words percentage: 0.752688172043 0.655143326166 115% => OK
Syllable count: 126.9 141.574747475 90% => OK
Avg_syllables_per_word: 1.4 1.21358024691 115% => OK

Performance on coherence:
Topic speech coherence ratio: 0.0389027129464 0.0738818816272 53% => OK

Acoustic performance on paragraphs:
How many acoustic paragraphs: 10.0 3.20202020202 312% => Need less acoustic paragraphs.
Average paragraph length: 9.3 60.3232687746 15% => The average paragraph length is low.
STD paragraph length: 8.68389313615 17.3634065801 50% => OK
Average paragraph duration: 4.372 22.9064221017 19% => The speaking content is not well organized.
STD paragraph duration: 3.6418478826 6.49597621602 56% => OK

Acoustic performance on sentences:
How many acoustic sentences: 28.0 31.1548821549 90% => OK
Average acoustic sentence length: 3.32142857143 4.0588447711 82% => OK
STD acoustic sentence length: 2.34602355713 3.18357895611 74% => OK
Average acoustic sentences duration: 1.41642857143 1.46810986539 96% => OK
STD acoustic sentences duration: 0.884231766183 1.01537252472 87% => 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: 4.11 5.28593714927 78% => OK
Average acoustic silence duration: 0.186818181818 0.187982170178 99% => OK
STD acoustic silence duration: 0.166771110525 0.154715141812 108% => OK

Acoustic performance on acoustic words:
Total word duration: 34.62 35.408047138 98% => OK
Average word duration: 0.372258064516 0.306236595465 122% => OK
STD word duration: 0.228012115469 0.198589292138 115% => OK

Disfluencies: like hesitations, or 'ehn' or taking a long time to pronounce a word:
How many disfluencies: 10.0 6.3164983165 158% => It may have 'ehn' in the speaking, or it has hesitations or overlapping speeches.
Total_disfluencies_duration: 8.13 5.14435465769 158% => Somehow the hesitation is serious.
Total acoustic noise duration: 3.74 2.80480359147 133% => It may have issues on recording quality or have issues on silences or disfluencies.

Acoustic rates:
Total speech duration: 43.72 45.0716498316 97% => Talk more. Do not save time. People can talk 4-5 words in one second.
Compare to expected duration: 0.971555555556 1.00159221848 97% => OK
Rate of silence: 0.503202195791 0.637764685501 79% => OK
Rate of speech: 2.12717291857 2.58495923209 82% => Need to bring more content.
Rate of speech by unique words: 1.6010978957 1.68816559523 95% => More unique words wanted.
Rate of word duration by unique words: 2.02195262854 2.15290372801 94% => OK
Average articulation rates: 0.336602709677 0.343871460585 98% => 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.