Some students save their textbooks. Others sell them back to the school’sbookstore. Which would you do?

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

Performance on vocabulary words:
No of characters: 113.0 444.711560045 25% => Need more words or more difficult words.
No of words: 32.0 116.580246914 27% => 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: 3.53125 3.81502700369 93% => OK
Fourth root words length: 2.37841423001 3.28032121604 73% => OK
Word Length SD: 1.41386825323 1.8723322822 76% => Word Length is similar.
Unique words: 26.0 76.076318743 34% => More unique words wanted.
Unique words percentage: 0.8125 0.655143326166 124% => OK
Syllable count: 36.0 141.574747475 25% => The syllable count is low.
Avg_syllables_per_word: 1.1 1.21358024691 91% => OK

Performance on coherence:
Topic speech coherence ratio: 0.0 0.0738818816272 0% => 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: 10.6666666667 60.3232687746 18% => The average paragraph length is low.
STD paragraph length: 13.6707311029 17.3634065801 79% => OK
Average paragraph duration: 10.7666666667 22.9064221017 47% => OK
STD paragraph duration: 9.76066026911 6.49597621602 150% => OK

Acoustic performance on sentences:
How many acoustic sentences: 26.0 31.1548821549 83% => OK
Average acoustic sentence length: 1.23076923077 4.0588447711 30% => OK
STD acoustic sentence length: 0.575639597965 3.18357895611 18% => The length of acoustic sentences keeps same.
Average acoustic sentences duration: 1.00038461538 1.46810986539 68% => OK
STD acoustic sentences duration: 1.17217247605 1.01537252472 115% => OK

Acoustic performance on acoustic silence:(An acoustic silence means a little pause between two or more words)
How many acoustic silence: 36.0 28.6644219978 126% => It means the content is not pronounced smoothly or it is pronounced slowly. It is word by word.
Total acoustic silence duration: 9.47 5.28593714927 179% => It may have a lot of silences or every silence is too long.
Average acoustic silence duration: 0.263055555556 0.187982170178 140% => Maybe the pauses are too long.
STD acoustic silence duration: 0.172382318061 0.154715141812 111% => OK

Acoustic performance on acoustic words:
Total word duration: 19.3 35.408047138 55% => Need to talk more.
Average word duration: 0.603125 0.306236595465 197% => OK
STD word duration: 1.08950228746 0.198589292138 549% => It may have hesitations.

Disfluencies: like hesitations, or 'ehn' or taking a long time to pronounce a word:
How many disfluencies: 8.0 6.3164983165 127% => It may have 'ehn' in the speaking, or it has hesitations or overlapping speeches.
Total_disfluencies_duration: 12.87 5.14435465769 250% => Somehow the hesitation is serious.
Total acoustic noise duration: 2.73 2.80480359147 97% => OK

Acoustic rates:
Total speech duration: 32.3 45.0716498316 72% => Talk more. Do not save time. People can talk 4-5 words in one second.
Compare to expected duration: 0.717777777778 1.00159221848 72% => Some seconds left. Need to talk more.
Rate of silence: 1.11455108359 0.637764685501 175% => Less acoustic silences wanted.
Rate of speech: 0.990712074303 2.58495923209 38% => Need to bring more content.
Rate of speech by unique words: 0.804953560372 1.68816559523 48% => More unique words wanted.
Rate of word duration by unique words: 1.34715025907 2.15290372801 63% => Need more unique words.
Average articulation rates: 0.273669875 0.343871460585 80% => 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.