8. 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: 339.0 444.711560045 76% => Need more words or more difficult words.
No of words: 98.0 116.580246914 84% => 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: 3.45918367347 3.81502700369 91% => OK
Fourth root words length: 3.14634628365 3.28032121604 96% => OK
Word Length SD: 1.77377935808 1.8723322822 95% => OK
Unique words: 66.0 76.076318743 87% => More unique words wanted.
Unique words percentage: 0.673469387755 0.655143326166 103% => OK
Syllable count: 117.0 141.574747475 83% => OK
Avg_syllables_per_word: 1.2 1.21358024691 99% => 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: 18.0 3.20202020202 562% => Need less acoustic paragraphs.
Average paragraph length: 5.44444444444 60.3232687746 9% => The average paragraph length is low.
STD paragraph length: 3.38661125647 17.3634065801 20% => OK
Average paragraph duration: 2.39722222222 22.9064221017 10% => The speaking content is not well organized.
STD paragraph duration: 1.20420008284 6.49597621602 19% => The duration of acoustic paragraphs keeps same.

Acoustic performance on sentences:
How many acoustic sentences: 24.0 31.1548821549 77% => OK
Average acoustic sentence length: 4.08333333333 4.0588447711 101% => OK
STD acoustic sentence length: 2.81242283845 3.18357895611 88% => OK
Average acoustic sentences duration: 1.51083333333 1.46810986539 103% => OK
STD acoustic sentences duration: 0.994836320987 1.01537252472 98% => OK

Acoustic performance on acoustic silence:(An acoustic silence means a little pause between two or more words)
How many acoustic silence: 10.0 28.6644219978 35% => Need to have little pauses between words/sentences.
Total acoustic silence duration: 2.42 5.28593714927 46% => OK
Average acoustic silence duration: 0.242 0.187982170178 129% => Maybe the pauses are too long.
STD acoustic silence duration: 0.198080791598 0.154715141812 128% => OK

Acoustic performance on acoustic words:
Total word duration: 31.52 35.408047138 89% => Need to talk more.
Average word duration: 0.321632653061 0.306236595465 105% => OK
STD word duration: 0.186759115165 0.198589292138 94% => OK

Disfluencies: like hesitations, or 'ehn' or taking a long time to pronounce a word:
How many disfluencies: 11.0 6.3164983165 174% => It may have 'ehn' in the speaking, or it has hesitations or overlapping speeches.
Total_disfluencies_duration: 7.71 5.14435465769 150% => Somehow the hesitation is serious.
Total acoustic noise duration: 7.95 2.80480359147 283% => It may have issues on recording quality or have issues on silences or disfluencies.

Acoustic rates:
Total speech duration: 43.15 45.0716498316 96% => Talk more. Do not save time. People can talk 4-5 words in one second.
Compare to expected duration: 0.958888888889 1.00159221848 96% => OK
Rate of silence: 0.231749710313 0.637764685501 36% => OK
Rate of speech: 2.27114716107 2.58495923209 88% => Need to bring more content.
Rate of speech by unique words: 1.52954808806 1.68816559523 91% => More unique words wanted.
Rate of word duration by unique words: 2.09390862944 2.15290372801 97% => OK
Average articulation rates: 0.337476122449 0.343871460585 98% => OK

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Rates: 60.0 out of 100
Scores by speech e-grader: 18.0 Out of 30
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Note: the speech e-grader does NOT examine the meaning of words and ideas.