53. Which of the following technological developments havemade the greatest impact on students’ lives?1 electronic books2 online classes3 smartphones

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

Performance on vocabulary words:
No of characters: 330.0 444.711560045 74% => Need more words or more difficult words.
No of words: 97.0 116.580246914 83% => 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: 3.40206185567 3.81502700369 89% => OK
Fourth root words length: 3.13828899271 3.28032121604 96% => OK
Word Length SD: 1.28960789865 1.8723322822 69% => Word Length is similar.
Unique words: 63.0 76.076318743 83% => More unique words wanted.
Unique words percentage: 0.649484536082 0.655143326166 99% => OK
Syllable count: 112.5 141.574747475 79% => The syllable count is low.
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: 5.0 3.20202020202 156% => OK
Average paragraph length: 19.6 60.3232687746 32% => The average paragraph length is low.
STD paragraph length: 11.2 17.3634065801 65% => OK
Average paragraph duration: 8.618 22.9064221017 38% => The speaking content is not well organized.
STD paragraph duration: 5.1996784516 6.49597621602 80% => OK

Acoustic performance on sentences:
How many acoustic sentences: 50.0 31.1548821549 160% => OK
Average acoustic sentence length: 1.94 4.0588447711 48% => OK
STD acoustic sentence length: 1.56729065588 3.18357895611 49% => OK
Average acoustic sentences duration: 0.8024 1.46810986539 55% => OK
STD acoustic sentences duration: 0.445086778056 1.01537252472 44% => OK

Acoustic performance on acoustic silence:(An acoustic silence means a little pause between two or more words)
How many acoustic silence: 52.0 28.6644219978 181% => It means the content is not pronounced smoothly or it is pronounced slowly. It is word by word.
Total acoustic silence duration: 8.45 5.28593714927 160% => It may have a lot of silences or every silence is too long.
Average acoustic silence duration: 0.1625 0.187982170178 86% => OK
STD acoustic silence duration: 0.11313496025 0.154715141812 73% => OK

Acoustic performance on acoustic words:
Total word duration: 30.52 35.408047138 86% => Need to talk more.
Average word duration: 0.314639175258 0.306236595465 103% => OK
STD word duration: 0.162201744405 0.198589292138 82% => 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: 4.33 5.14435465769 84% => OK
Total acoustic noise duration: 2.56 2.80480359147 91% => OK

Acoustic rates:
Total speech duration: 43.09 45.0716498316 96% => Talk more. Do not save time. People can talk 4-5 words in one second.
Compare to expected duration: 0.957555555556 1.00159221848 96% => OK
Rate of silence: 1.20677651427 0.637764685501 189% => Less acoustic silences wanted.
Rate of speech: 2.25110234393 2.58495923209 87% => Need to bring more content.
Rate of speech by unique words: 1.46205616152 1.68816559523 87% => More unique words wanted.
Rate of word duration by unique words: 2.06422018349 2.15290372801 96% => OK
Average articulation rates: 0.193252587629 0.343871460585 56% => It may have issues on recording quality or you may have pronounciation issues.

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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.