Some teachers prefer announcing their quizzes in advance, while others prefer to give surprise quizzes. Talk about the advantages and disadvantages of surprise quizzes. use details and examples in your answers.

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

Performance on vocabulary words:
No of characters: 508.0 444.711560045 114% => OK
No of words: 134.0 116.580246914 115% => OK
Chars per words: 3.79104477612 3.81502700369 99% => OK
Fourth root words length: 3.40232815919 3.28032121604 104% => OK
Word Length SD: 1.77071798772 1.8723322822 95% => OK
Unique words: 88.0 76.076318743 116% => OK
Unique words percentage: 0.65671641791 0.655143326166 100% => OK
Syllable count: 159.3 141.574747475 113% => OK
Avg_syllables_per_word: 1.2 1.21358024691 99% => OK

Performance on coherence:
Topic speech coherence ratio: 0.00789052819076 0.0738818816272 11% => 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: 1.0 3.20202020202 31% => OK
Average paragraph length: 134.0 60.3232687746 222% => The average paragraph length is high.
STD paragraph length: 0.0 17.3634065801 0% => OK
Average paragraph duration: 46.18 22.9064221017 202% => Need to control the rhythm of the speech
STD paragraph duration: 0.0 6.49597621602 0% => The duration of acoustic paragraphs keeps same.

Acoustic performance on sentences:
How many acoustic sentences: 35.0 31.1548821549 112% => OK
Average acoustic sentence length: 3.82857142857 4.0588447711 94% => OK
STD acoustic sentence length: 3.36779465175 3.18357895611 106% => OK
Average acoustic sentences duration: 1.29971428571 1.46810986539 89% => OK
STD acoustic sentences duration: 1.0229690282 1.01537252472 101% => OK

Acoustic performance on acoustic silence:(An acoustic silence means a little pause between two or more words)
How many acoustic silence: 34.0 28.6644219978 119% => It means the content is not pronounced smoothly or it is pronounced slowly. It is word by word.
Total acoustic silence duration: 5.43 5.28593714927 103% => OK
Average acoustic silence duration: 0.159705882353 0.187982170178 85% => OK
STD acoustic silence duration: 0.152324832747 0.154715141812 98% => OK

Acoustic performance on acoustic words:
Total word duration: 38.27 35.408047138 108% => OK
Average word duration: 0.285597014925 0.306236595465 93% => OK
STD word duration: 0.152033535156 0.198589292138 77% => OK

Disfluencies: like hesitations, or 'ehn' or taking a long time to pronounce a word:
How many disfluencies: 4.0 6.3164983165 63% => OK
Total_disfluencies_duration: 3.15 5.14435465769 61% => OK
Total acoustic noise duration: 0.76 2.80480359147 27% => Good job. The lower, the better.

Acoustic rates:
Total speech duration: 46.18 45.0716498316 102% => Need to finish the speech on time.
Compare to expected duration: 1.02622222222 1.00159221848 102% => OK
Rate of silence: 0.73624945864 0.637764685501 115% => OK
Rate of speech: 2.90168904288 2.58495923209 112% => OK
Rate of speech by unique words: 1.90558683413 1.68816559523 113% => OK
Rate of word duration by unique words: 2.29945126731 2.15290372801 107% => OK
Average articulation rates: 0.369406179104 0.343871460585 107% => 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.