Which of the following technological developments have made the greatest impact on students lives 1 electronic books 2 online classes 3 smartphones

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

Performance on vocabulary words:
No of characters: 499.0 444.711560045 112% => OK
No of words: 119.0 116.580246914 102% => OK
Chars per words: 4.19327731092 3.81502700369 110% => OK
Fourth root words length: 3.30283395202 3.28032121604 101% => OK
Word Length SD: 1.88883188714 1.8723322822 101% => OK
Unique words: 82.0 76.076318743 108% => OK
Unique words percentage: 0.689075630252 0.655143326166 105% => OK
Syllable count: 153.0 141.574747475 108% => OK
Avg_syllables_per_word: 1.3 1.21358024691 107% => OK

Performance on coherence:
Topic speech coherence ratio: 0.0483582307689 0.0738818816272 65% => OK

Acoustic performance on paragraphs:
How many acoustic paragraphs: 2.0 3.20202020202 62% => OK
Average paragraph length: 59.5 60.3232687746 99% => OK
STD paragraph length: 48.5 17.3634065801 279% => Paragraph length changes often.
Average paragraph duration: 23.33 22.9064221017 102% => OK
STD paragraph duration: 17.61 6.49597621602 271% => The duration of acoustic paragraphs changes often.

Acoustic performance on sentences:
How many acoustic sentences: 20.0 31.1548821549 64% => OK
Average acoustic sentence length: 5.95 4.0588447711 147% => OK
STD acoustic sentence length: 4.914010582 3.18357895611 154% => OK
Average acoustic sentences duration: 2.28 1.46810986539 155% => OK
STD acoustic sentences duration: 1.55829714753 1.01537252472 153% => OK

Acoustic performance on acoustic silence:(An acoustic silence means a little pause between two or more words)
How many acoustic silence: 20.0 28.6644219978 70% => OK
Total acoustic silence duration: 3.52 5.28593714927 67% => OK
Average acoustic silence duration: 0.176 0.187982170178 94% => OK
STD acoustic silence duration: 0.125115946226 0.154715141812 81% => OK

Acoustic performance on acoustic words:
Total word duration: 40.73 35.408047138 115% => OK
Average word duration: 0.342268907563 0.306236595465 112% => OK
STD word duration: 0.178379432128 0.198589292138 90% => OK

Disfluencies: like hesitations, or 'ehn' or taking a long time to pronounce a word:
How many disfluencies: 5.0 6.3164983165 79% => OK
Total_disfluencies_duration: 3.94 5.14435465769 77% => OK
Total acoustic noise duration: 0.99 2.80480359147 35% => OK

Acoustic rates:
Total speech duration: 46.66 45.0716498316 104% => Need to finish the speech on time.
Compare to expected duration: 1.03688888889 1.00159221848 104% => OK
Rate of silence: 0.428632661809 0.637764685501 67% => OK
Rate of speech: 2.55036433776 2.58495923209 99% => OK
Rate of speech by unique words: 1.75739391342 1.68816559523 104% => OK
Rate of word duration by unique words: 2.01325804076 2.15290372801 94% => OK
Average articulation rates: 0.397415781513 0.343871460585 116% => OK

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Maybe the speech is too long. It should be in 45 seconds.

Rates: 66.6666666667 out of 100
Scores by speech e-grader: 20.0 Out of 30
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Note: the speech e-grader does NOT examine the meaning of words and ideas.