Students often like to study with others in a group. What do you think are the benefits of group study? Give at least one benefit. Explain your reasons.

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

Performance on vocabulary words:
No of characters: 388.0 444.711560045 87% => Need more words or more difficult words.
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: 3.80392156863 3.81502700369 100% => OK
Fourth root words length: 3.17797182781 3.28032121604 97% => OK
Word Length SD: 1.73227276577 1.8723322822 93% => OK
Unique words: 57.0 76.076318743 75% => More unique words wanted.
Unique words percentage: 0.558823529412 0.655143326166 85% => More unique words wanted or less content wanted.
Syllable count: 123.3 141.574747475 87% => OK
Avg_syllables_per_word: 1.2 1.21358024691 99% => OK

Performance on coherence:
Topic speech coherence ratio: 0.0361461103991 0.0738818816272 49% => 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: 34.3333333333 60.3232687746 57% => OK
STD paragraph length: 45.035788238 17.3634065801 259% => Paragraph length changes often.
Average paragraph duration: 15.49 22.9064221017 68% => OK
STD paragraph duration: 17.1600058275 6.49597621602 264% => The duration of acoustic paragraphs changes often.

Acoustic performance on sentences:
How many acoustic sentences: 53.0 31.1548821549 170% => OK
Average acoustic sentence length: 1.92452830189 4.0588447711 47% => OK
STD acoustic sentence length: 1.06131027248 3.18357895611 33% => The length of acoustic sentences keeps same.
Average acoustic sentences duration: 0.848490566038 1.46810986539 58% => OK
STD acoustic sentences duration: 0.611680013234 1.01537252472 60% => OK

Acoustic performance on acoustic silence:(An acoustic silence means a little pause between two or more words)
How many acoustic silence: 52.0 28.6644219978 181% => It means the content is not pronounced smoothly or it is pronounced slowly. It is word by word.
Total acoustic silence duration: 9.33 5.28593714927 177% => It may have a lot of silences or every silence is too long.
Average acoustic silence duration: 0.179423076923 0.187982170178 95% => OK
STD acoustic silence duration: 0.135069974195 0.154715141812 87% => OK

Acoustic performance on acoustic words:
Total word duration: 33.75 35.408047138 95% => OK
Average word duration: 0.330882352941 0.306236595465 108% => OK
STD word duration: 0.404763554657 0.198589292138 204% => It may have hesitations.

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: 10.29 5.14435465769 200% => Somehow the hesitation is serious.
Total acoustic noise duration: 1.57 2.80480359147 56% => OK

Acoustic rates:
Total speech duration: 46.47 45.0716498316 103% => Need to finish the speech on time.
Compare to expected duration: 1.03266666667 1.00159221848 103% => OK
Rate of silence: 1.11900150635 0.637764685501 175% => Less acoustic silences wanted.
Rate of speech: 2.19496449322 2.58495923209 85% => Need to bring more content.
Rate of speech by unique words: 1.22659780504 1.68816559523 73% => More unique words wanted.
Rate of word duration by unique words: 1.68888888889 2.15290372801 78% => Need more unique words.
Average articulation rates: 0.253482921569 0.343871460585 74% => OK

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Rates: 50.0 out of 100
Scores by speech e-grader: 15.0 Out of 30
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Note: the speech e-grader does NOT examine the meaning of words and ideas.