Do you think it is better to study alone or study with friends?

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

Performance on vocabulary words:
No of characters: 340.0 444.711560045 76% => Need more words or more difficult words.
No of words: 90.0 116.580246914 77% => 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: 3.77777777778 3.81502700369 99% => OK
Fourth root words length: 3.08007028824 3.28032121604 94% => OK
Word Length SD: 1.76243378301 1.8723322822 94% => OK
Unique words: 71.0 76.076318743 93% => More unique words wanted.
Unique words percentage: 0.788888888889 0.655143326166 120% => OK
Syllable count: 109.8 141.574747475 78% => The syllable count is low.
Avg_syllables_per_word: 1.2 1.21358024691 99% => OK

Performance on coherence:
Topic speech coherence ratio: 0.110723538172 0.0738818816272 150% => OK

Acoustic performance on paragraphs:
How many acoustic paragraphs: 9.0 3.20202020202 281% => Need less acoustic paragraphs.
Average paragraph length: 10.0 60.3232687746 17% => The average paragraph length is low.
STD paragraph length: 8.17856276426 17.3634065801 47% => OK
Average paragraph duration: 4.90111111111 22.9064221017 21% => The speaking content is not well organized.
STD paragraph duration: 3.82157455753 6.49597621602 59% => OK

Acoustic performance on sentences:
How many acoustic sentences: 25.0 31.1548821549 80% => OK
Average acoustic sentence length: 3.6 4.0588447711 89% => OK
STD acoustic sentence length: 3.03315017762 3.18357895611 95% => OK
Average acoustic sentences duration: 1.5888 1.46810986539 108% => OK
STD acoustic sentences duration: 1.09322392949 1.01537252472 108% => OK

Acoustic performance on acoustic silence:(An acoustic silence means a little pause between two or more words)
How many acoustic silence: 18.0 28.6644219978 63% => OK
Total acoustic silence duration: 4.07 5.28593714927 77% => OK
Average acoustic silence duration: 0.226111111111 0.187982170178 120% => Maybe the pauses are too long.
STD acoustic silence duration: 0.233050754817 0.154715141812 151% => The duration of acoustic silence changes often. It may have hesitations.

Acoustic performance on acoustic words:
Total word duration: 33.34 35.408047138 94% => OK
Average word duration: 0.370444444444 0.306236595465 121% => OK
STD word duration: 0.212450836724 0.198589292138 107% => 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: 9.0 5.14435465769 175% => Somehow the hesitation is serious.
Total acoustic noise duration: 5.51 2.80480359147 196% => It may have issues on recording quality or have issues on silences or disfluencies.

Acoustic rates:
Total speech duration: 44.11 45.0716498316 98% => Talk more. Do not save time. People can talk 4-5 words in one second.
Compare to expected duration: 0.980222222222 1.00159221848 98% => OK
Rate of silence: 0.40807073226 0.637764685501 64% => OK
Rate of speech: 2.0403536613 2.58495923209 79% => Need to bring more content.
Rate of speech by unique words: 1.6096123328 1.68816559523 95% => OK
Rate of word duration by unique words: 2.12957408518 2.15290372801 99% => OK
Average articulation rates: 0.330072255556 0.343871460585 96% => 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.