School is planning to change the cafeteria’s menu with aims of offering healthier, low-calorie foods. Describe the advantage and disadvantage.

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

Performance on vocabulary words:
No of characters: 392.0 444.711560045 88% => Need more words or more difficult words.
No of words: 99.0 116.580246914 85% => 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: 3.9595959596 3.81502700369 104% => OK
Fourth root words length: 3.15434214553 3.28032121604 96% => OK
Word Length SD: 1.8472977366 1.8723322822 99% => OK
Unique words: 72.0 76.076318743 95% => More unique words wanted.
Unique words percentage: 0.727272727273 0.655143326166 111% => OK
Syllable count: 126.9 141.574747475 90% => OK
Avg_syllables_per_word: 1.3 1.21358024691 107% => OK

Performance on coherence:
Topic speech coherence ratio: 0.0274052390857 0.0738818816272 37% => 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: 4.0 3.20202020202 125% => OK
Average paragraph length: 24.75 60.3232687746 41% => The average paragraph length is low.
STD paragraph length: 20.7650547796 17.3634065801 120% => OK
Average paragraph duration: 11.76 22.9064221017 51% => OK
STD paragraph duration: 10.3918549836 6.49597621602 160% => OK

Acoustic performance on sentences:
How many acoustic sentences: 33.0 31.1548821549 106% => OK
Average acoustic sentence length: 3.0 4.0588447711 74% => OK
STD acoustic sentence length: 2.32248560683 3.18357895611 73% => OK
Average acoustic sentences duration: 1.35666666667 1.46810986539 92% => OK
STD acoustic sentences duration: 0.872181752905 1.01537252472 86% => OK

Acoustic performance on acoustic silence:(An acoustic silence means a little pause between two or more words)
How many acoustic silence: 33.0 28.6644219978 115% => It means the content is not pronounced smoothly or it is pronounced slowly. It is word by word.
Total acoustic silence duration: 6.86 5.28593714927 130% => It may have a lot of silences or every silence is too long.
Average acoustic silence duration: 0.207878787879 0.187982170178 111% => OK
STD acoustic silence duration: 0.171830740816 0.154715141812 111% => OK

Acoustic performance on acoustic words:
Total word duration: 36.79 35.408047138 104% => OK
Average word duration: 0.371616161616 0.306236595465 121% => OK
STD word duration: 0.201583163632 0.198589292138 102% => OK

Disfluencies: like hesitations, or 'ehn' or taking a long time to pronounce a word:
How many disfluencies: 13.0 6.3164983165 206% => It may have 'ehn' in the speaking, or it has hesitations or overlapping speeches.
Total_disfluencies_duration: 9.64 5.14435465769 187% => Somehow the hesitation is serious.
Total acoustic noise duration: 2.03 2.80480359147 72% => OK

Acoustic rates:
Total speech duration: 47.04 45.0716498316 104% => Need to finish the speech on time.
Compare to expected duration: 1.04533333333 1.00159221848 104% => OK
Rate of silence: 0.701530612245 0.637764685501 110% => OK
Rate of speech: 2.10459183673 2.58495923209 81% => Need to bring more content.
Rate of speech by unique words: 1.5306122449 1.68816559523 91% => More unique words wanted.
Rate of word duration by unique words: 1.95705354716 2.15290372801 91% => OK
Average articulation rates: 0.308903919192 0.343871460585 90% => 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.