Should the university education be free? Why?

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

Performance on vocabulary words:
No of characters: 393.0 444.711560045 88% => Need more words or more difficult words.
No of words: 96.0 116.580246914 82% => 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: 4.09375 3.81502700369 107% => OK
Fourth root words length: 3.13016916015 3.28032121604 95% => OK
Word Length SD: 2.08205690064 1.8723322822 111% => OK
Unique words: 71.0 76.076318743 93% => More unique words wanted.
Unique words percentage: 0.739583333333 0.655143326166 113% => OK
Syllable count: 124.2 141.574747475 88% => OK
Avg_syllables_per_word: 1.3 1.21358024691 107% => OK

Performance on coherence:
Topic speech coherence ratio: 0.0992409339593 0.0738818816272 134% => OK

Acoustic performance on paragraphs:
How many acoustic paragraphs: 6.0 3.20202020202 187% => OK
Average paragraph length: 16.3333333333 60.3232687746 27% => The average paragraph length is low.
STD paragraph length: 10.5461946797 17.3634065801 61% => OK
Average paragraph duration: 7.54666666667 22.9064221017 33% => The speaking content is not well organized.
STD paragraph duration: 4.91412137507 6.49597621602 76% => OK

Acoustic performance on sentences:
How many acoustic sentences: 35.0 31.1548821549 112% => OK
Average acoustic sentence length: 2.74285714286 4.0588447711 68% => OK
STD acoustic sentence length: 1.93232439073 3.18357895611 61% => OK
Average acoustic sentences duration: 1.14942857143 1.46810986539 78% => OK
STD acoustic sentences duration: 0.681778945562 1.01537252472 67% => OK

Acoustic performance on acoustic silence:(An acoustic silence means a little pause between two or more words)
How many acoustic silence: 39.0 28.6644219978 136% => It means the content is not pronounced smoothly or it is pronounced slowly. It is word by word.
Total acoustic silence duration: 8.69 5.28593714927 164% => It may have a lot of silences or every silence is too long.
Average acoustic silence duration: 0.222820512821 0.187982170178 119% => OK
STD acoustic silence duration: 0.192206469087 0.154715141812 124% => OK

Acoustic performance on acoustic words:
Total word duration: 32.38 35.408047138 91% => OK
Average word duration: 0.337291666667 0.306236595465 110% => OK
STD word duration: 0.194226452705 0.198589292138 98% => OK

Disfluencies: like hesitations, or 'ehn' or taking a long time to pronounce a word:
How many disfluencies: 7.0 6.3164983165 111% => OK
Total_disfluencies_duration: 5.29 5.14435465769 103% => OK
Total acoustic noise duration: 2.21 2.80480359147 79% => OK

Acoustic rates:
Total speech duration: 45.28 45.0716498316 100% => OK
Compare to expected duration: 1.00622222222 1.00159221848 100% => OK
Rate of silence: 0.861307420495 0.637764685501 135% => Less acoustic silences wanted.
Rate of speech: 2.12014134276 2.58495923209 82% => Need to bring more content.
Rate of speech by unique words: 1.56802120141 1.68816559523 93% => More unique words wanted.
Rate of word duration by unique words: 2.19271155034 2.15290372801 102% => OK
Average articulation rates: 0.320409302083 0.343871460585 93% => OK

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Rates: 70.0 out of 100
Scores by speech e-grader: 21.0 Out of 30
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Note: the speech e-grader does NOT examine the meaning of words and ideas.