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: 528.0 444.711560045 119% => OK
No of words: 139.0 116.580246914 119% => OK
Chars per words: 3.79856115108 3.81502700369 100% => OK
Fourth root words length: 3.43363162301 3.28032121604 105% => OK
Word Length SD: 1.87055893665 1.8723322822 100% => OK
Unique words: 82.0 76.076318743 108% => OK
Unique words percentage: 0.589928057554 0.655143326166 90% => More unique words wanted or less content wanted.
Syllable count: 169.2 141.574747475 120% => OK
Avg_syllables_per_word: 1.2 1.21358024691 99% => OK

Performance on coherence:
Topic speech coherence ratio: 0.0361558154057 0.0738818816272 49% => 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: 46.6666666667 60.3232687746 77% => OK
STD paragraph length: 64.5824193484 17.3634065801 372% => Paragraph length changes often.
Average paragraph duration: 15.0 22.9064221017 65% => OK
STD paragraph duration: 20.0673183726 6.49597621602 309% => The duration of acoustic paragraphs changes often.

Acoustic performance on sentences:
How many acoustic sentences: 17.0 31.1548821549 55% => Need more acoustic sentences. Maybe the speech rate is too fast.
Average acoustic sentence length: 8.17647058824 4.0588447711 201% => The average length of sentences is long.
STD acoustic sentence length: 7.53997420902 3.18357895611 237% => The length of acoustic sentences changes so often.
Average acoustic sentences duration: 2.57705882353 1.46810986539 176% => OK
STD acoustic sentences duration: 2.09537239343 1.01537252472 206% => The duration of acoustic sentences changes so often.

Acoustic performance on acoustic silence:(An acoustic silence means a little pause between two or more words)
How many acoustic silence: 16.0 28.6644219978 56% => OK
Total acoustic silence duration: 2.29 5.28593714927 43% => OK
Average acoustic silence duration: 0.143125 0.187982170178 76% => Maybe the speech rate is too fast.
STD acoustic silence duration: 0.118253897927 0.154715141812 76% => OK

Acoustic performance on acoustic words:
Total word duration: 40.04 35.408047138 113% => OK
Average word duration: 0.288057553957 0.306236595465 94% => OK
STD word duration: 0.174297676808 0.198589292138 88% => OK

Disfluencies: like hesitations, or 'ehn' or taking a long time to pronounce a word:
How many disfluencies: 6.0 6.3164983165 95% => OK
Total_disfluencies_duration: 4.26 5.14435465769 83% => OK
Total acoustic noise duration: 1.09 2.80480359147 39% => OK

Acoustic rates:
Total speech duration: 45.0 45.0716498316 100% => OK
Compare to expected duration: 1.0 1.00159221848 100% => OK
Rate of silence: 0.355555555556 0.637764685501 56% => OK
Rate of speech: 3.08888888889 2.58495923209 119% => OK
Rate of speech by unique words: 1.82222222222 1.68816559523 108% => OK
Rate of word duration by unique words: 2.04795204795 2.15290372801 95% => OK
Average articulation rates: 0.353538446043 0.343871460585 103% => OK

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It may have duplicated content. Need to use the words more efficiently.

Rates: 83.3333333333 out of 100
Scores by speech e-grader: 25.0 Out of 30
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Note: the speech e-grader does NOT examine the meaning of words and ideas.