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: 491.0 593.389002037 83% => Need more words or more difficult words.
No of words: 120.0 154.784114053 78% => 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: 4.09166666667 3.82920900774 107% => OK
Fourth root words length: 3.30975091965 3.52088357496 94% => OK
Word Length SD: 2.18325381535 1.81998168104 120% => OK
Unique words: 91.0 93.7942973523 97% => OK
Unique words percentage: 0.758333333333 0.608046397892 125% => OK
Syllable count: 152.1 185.724439919 82% => OK
Avg_syllables_per_word: 1.3 1.20224032587 108% => OK

Performance on coherence:
Topic speech coherence ratio: 0.0916919440886 0.0833886788687 110% => OK

Acoustic performance on paragraphs:
How many acoustic paragraphs: 1.0 3.90020366599 26% => Need more acoustic paragraphs.
Average paragraph length: 120.0 71.3690273242 168% => OK
STD paragraph length: 0.0 24.1299301424 0% => OK
Average paragraph duration: 46.77 26.8388033085 174% => OK
STD paragraph duration: 0.0 8.89323425527 0% => The duration of acoustic paragraphs keeps same.

Acoustic performance on sentences:
How many acoustic sentences: 23.0 40.266802444 57% => Need more acoustic sentences. Maybe the speech rate is too fast.
Average acoustic sentence length: 5.21739130435 4.20756893501 124% => OK
STD acoustic sentence length: 4.10679735305 3.23972648638 127% => OK
Average acoustic sentences duration: 2.00826086957 1.51236819293 133% => OK
STD acoustic sentences duration: 1.24857014629 1.0352206224 121% => OK

Acoustic performance on acoustic silence:(An acoustic silence means a little pause between two or more words)
How many acoustic silence: 23.0 37.9022403259 61% => OK
Total acoustic silence duration: 3.75 7.22384928717 52% => OK
Average acoustic silence duration: 0.163043478261 0.193825474362 84% => OK
STD acoustic silence duration: 0.12091803845 0.16431695912 74% => OK

Acoustic performance on acoustic words:
Total word duration: 41.32 46.6644602851 89% => Need to talk more.
Average word duration: 0.344333333333 0.304040633073 113% => OK
STD word duration: 0.204041390137 0.193491353168 105% => OK

Disfluencies: like hesitations, or 'ehn' or taking a long time to pronounce a word:
How many disfluencies: 11.0 8.88594704684 124% => It may have 'ehn' in the speaking, or it has hesitations or overlapping speeches.
Total_disfluencies_duration: 8.92 6.97134419552 128% => OK
Total acoustic noise duration: 0.26 3.21433808554 8% => Good job. The lower, the better.

Acoustic rates:
Total speech duration: 46.77 59.1375356415 79% => Talk more. Do not save time. People can talk 4-5 words in one second.
Compare to expected duration: 0.7795 0.985625594026 79% => Some seconds left. Need to talk more.
Rate of silence: 0.491768227496 0.643888735843 76% => OK
Rate of speech: 2.56574727389 2.61565628039 98% => OK
Rate of speech by unique words: 1.9456916827 1.58604529434 123% => OK
Rate of word duration by unique words: 2.20232333011 2.01333574461 109% => OK
Average articulation rates: 0.255578975 0.322651457988 79% => OK

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Rates: 68.3333333333 out of 100
Scores by speech e-grader: 20.5 Out of 30
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Note: the speech e-grader does NOT examine the meaning of words and ideas.