Many universities allow students to audit classes. That is, students may attend lectures and discussions for a particular class without completing the assignments, receiving a grade, or earning credit for the class. I think our university should allow thi

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

Performance on vocabulary words:
No of characters: 515.0 593.389002037 87% => Need more words or more difficult words.
No of words: 126.0 154.784114053 81% => 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: 4.0873015873 3.82920900774 107% => OK
Fourth root words length: 3.35036895883 3.52088357496 95% => OK
Word Length SD: 2.1007173426 1.81998168104 115% => OK
Unique words: 88.0 93.7942973523 94% => More unique words wanted.
Unique words percentage: 0.698412698413 0.608046397892 115% => OK
Syllable count: 164.7 185.724439919 89% => OK
Avg_syllables_per_word: 1.3 1.20224032587 108% => OK

Performance on coherence:
Topic speech coherence ratio: 0.0623101125604 0.0833886788687 75% => OK

Acoustic performance on paragraphs:
How many acoustic paragraphs: 3.0 3.90020366599 77% => OK
Average paragraph length: 42.0 71.3690273242 59% => OK
STD paragraph length: 41.4085337421 24.1299301424 172% => OK
Average paragraph duration: 20.3166666667 26.8388033085 76% => OK
STD paragraph duration: 20.2570552867 8.89323425527 228% => The duration of acoustic paragraphs changes often.

Acoustic performance on sentences:
How many acoustic sentences: 41.0 40.266802444 102% => OK
Average acoustic sentence length: 3.07317073171 4.20756893501 73% => OK
STD acoustic sentence length: 2.69950531966 3.23972648638 83% => OK
Average acoustic sentences duration: 1.40365853659 1.51236819293 93% => OK
STD acoustic sentences duration: 1.05108481962 1.0352206224 102% => OK

Acoustic performance on acoustic silence:(An acoustic silence means a little pause between two or more words)
How many acoustic silence: 32.0 37.9022403259 84% => OK
Total acoustic silence duration: 6.34 7.22384928717 88% => OK
Average acoustic silence duration: 0.198125 0.193825474362 102% => OK
STD acoustic silence duration: 0.172018122228 0.16431695912 105% => OK

Acoustic performance on acoustic words:
Total word duration: 47.31 46.6644602851 101% => OK
Average word duration: 0.375476190476 0.304040633073 123% => OK
STD word duration: 0.206061352949 0.193491353168 106% => OK

Disfluencies: like hesitations, or 'ehn' or taking a long time to pronounce a word:
How many disfluencies: 13.0 8.88594704684 146% => It may have 'ehn' in the speaking, or it has hesitations or overlapping speeches.
Total_disfluencies_duration: 10.69 6.97134419552 153% => Somehow the hesitation is serious.
Total acoustic noise duration: 5.55 3.21433808554 173% => It may have issues on recording quality or have issues on silences or disfluencies.

Acoustic rates:
Total speech duration: 60.95 59.1375356415 103% => Need to finish the speech on time.
Compare to expected duration: 1.01583333333 0.985625594026 103% => OK
Rate of silence: 0.525020508614 0.643888735843 82% => OK
Rate of speech: 2.06726825267 2.61565628039 79% => Need to bring more content.
Rate of speech by unique words: 1.44380639869 1.58604529434 91% => More unique words wanted.
Rate of word duration by unique words: 1.86007186641 2.01333574461 92% => OK
Average articulation rates: 0.407775968254 0.322651457988 126% => OK

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Rates: 53.3333333333 out of 100
Scores by speech e-grader: 16.0 Out of 30
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Note: the speech e-grader does NOT examine the meaning of words and ideas.