What do you think the students should do in their vacations?

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

Performance on vocabulary words:
No of characters: 110.0 444.711560045 25% => Need more words or more difficult words.
No of words: 34.0 116.580246914 29% => 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: 3.23529411765 3.81502700369 85% => OK
Fourth root words length: 2.41473640277 3.28032121604 74% => OK
Word Length SD: 1.43606536656 1.8723322822 77% => Word Length is similar.
Unique words: 23.0 76.076318743 30% => More unique words wanted.
Unique words percentage: 0.676470588235 0.655143326166 103% => OK
Syllable count: 36.9 141.574747475 26% => The syllable count is low.
Avg_syllables_per_word: 1.1 1.21358024691 91% => OK

Performance on coherence:
Topic speech coherence ratio: 0.188829552213 0.0738818816272 256% => Good job. The more, the better.

Acoustic performance on paragraphs:
How many acoustic paragraphs: 14.0 3.20202020202 437% => Need less acoustic paragraphs.
Average paragraph length: 2.5 60.3232687746 4% => The average paragraph length is low.
STD paragraph length: 2.06155281281 17.3634065801 12% => OK
Average paragraph duration: 2.825 22.9064221017 12% => The speaking content is not well organized.
STD paragraph duration: 2.26632411627 6.49597621602 35% => OK

Acoustic performance on sentences:
How many acoustic sentences: 25.0 31.1548821549 80% => OK
Average acoustic sentence length: 1.36 4.0588447711 34% => OK
STD acoustic sentence length: 0.557135531087 3.18357895611 18% => The length of acoustic sentences keeps same.
Average acoustic sentences duration: 1.3008 1.46810986539 89% => OK
STD acoustic sentences duration: 1.0258456804 1.01537252472 101% => 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: 6.06 5.28593714927 115% => OK
Average acoustic silence duration: 0.336666666667 0.187982170178 179% => Maybe the pauses are too long.
STD acoustic silence duration: 0.269237606751 0.154715141812 174% => The duration of acoustic silence changes often. It may have hesitations.

Acoustic performance on acoustic words:
Total word duration: 26.06 35.408047138 74% => Need to talk more.
Average word duration: 0.766470588235 0.306236595465 250% => Maybe the speed rate is very low.
STD word duration: 0.913351560279 0.198589292138 460% => It may have hesitations.

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: 18.87 5.14435465769 367% => Somehow the hesitation is serious.
Total acoustic noise duration: 6.77 2.80480359147 241% => It may have issues on recording quality or have issues on silences or disfluencies.

Acoustic rates:
Total speech duration: 39.55 45.0716498316 88% => Talk more. Do not save time. People can talk 4-5 words in one second.
Compare to expected duration: 0.878888888889 1.00159221848 88% => Some seconds left. Need to talk more.
Rate of silence: 0.455120101138 0.637764685501 71% => OK
Rate of speech: 0.859671302149 2.58495923209 33% => Need to bring more content.
Rate of speech by unique words: 0.581542351454 1.68816559523 34% => More unique words wanted.
Rate of word duration by unique words: 0.88257866462 2.15290372801 41% => Need more unique words.
Average articulation rates: 0.355467676471 0.343871460585 103% => OK

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Rates: 55.0 out of 100
Scores by speech e-grader: 16.5 Out of 30
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Note: the speech e-grader does NOT examine the meaning of words and ideas.