TPO 20 - Question 3 Energy costs reach sky-high levels Heating prices, and the university’s heating bills, reached record-high level this year. In an effort to reduce heating costs, the university decides to lower the temperature in classroom buildings

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

Performance on vocabulary words:
No of characters: 417.0 593.389002037 70% => Need more words or more difficult words.
No of words: 103.0 154.784114053 67% => 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: 4.04854368932 3.82920900774 106% => OK
Fourth root words length: 3.18573250055 3.52088357496 90% => OK
Word Length SD: 2.22247409052 1.81998168104 122% => OK
Unique words: 70.0 93.7942973523 75% => More unique words wanted.
Unique words percentage: 0.679611650485 0.608046397892 112% => OK
Syllable count: 133.2 185.724439919 72% => The syllable count is low.
Avg_syllables_per_word: 1.3 1.20224032587 108% => OK

Performance on coherence:
Topic speech coherence ratio: 0.0421628880635 0.0833886788687 51% => OK

Acoustic performance on paragraphs:
How many acoustic paragraphs: 5.0 3.90020366599 128% => OK
Average paragraph length: 20.8 71.3690273242 29% => The average paragraph length is low.
STD paragraph length: 24.7095123384 24.1299301424 102% => OK
Average paragraph duration: 8.828 26.8388033085 33% => The speaking content is not well organized.
STD paragraph duration: 9.81318989931 8.89323425527 110% => OK

Acoustic performance on sentences:
How many acoustic sentences: 28.0 40.266802444 70% => OK
Average acoustic sentence length: 3.67857142857 4.20756893501 87% => OK
STD acoustic sentence length: 3.37060371265 3.23972648638 104% => OK
Average acoustic sentences duration: 1.40428571429 1.51236819293 93% => OK
STD acoustic sentences duration: 1.03944500497 1.0352206224 100% => OK

Acoustic performance on acoustic silence:(An acoustic silence means a little pause between two or more words)
How many acoustic silence: 21.0 37.9022403259 55% => OK
Total acoustic silence duration: 5.79 7.22384928717 80% => OK
Average acoustic silence duration: 0.275714285714 0.193825474362 142% => Maybe the pauses are too long.
STD acoustic silence duration: 0.226054595777 0.16431695912 138% => OK

Acoustic performance on acoustic words:
Total word duration: 31.47 46.6644602851 67% => Need to talk more.
Average word duration: 0.305533980583 0.304040633073 100% => OK
STD word duration: 0.169927044056 0.193491353168 88% => OK

Disfluencies: like hesitations, or 'ehn' or taking a long time to pronounce a word:
How many disfluencies: 5.0 8.88594704684 56% => OK
Total_disfluencies_duration: 3.69 6.97134419552 53% => OK
Total acoustic noise duration: 5.5 3.21433808554 171% => It may have issues on recording quality or have issues on silences or disfluencies.

Acoustic rates:
Total speech duration: 44.14 59.1375356415 75% => Talk more. Do not save time. People can talk 4-5 words in one second.
Compare to expected duration: 0.735666666667 0.985625594026 75% => Some seconds left. Need to talk more.
Rate of silence: 0.475758948799 0.643888735843 74% => OK
Rate of speech: 2.33348436792 2.61565628039 89% => Need to bring more content.
Rate of speech by unique words: 1.58586316266 1.58604529434 100% => OK
Rate of word duration by unique words: 2.22434064188 2.01333574461 110% => OK
Average articulation rates: 0.300766776699 0.322651457988 93% => OK

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Rates: 51.6666666667 out of 100
Scores by speech e-grader: 15.5 Out of 30
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Note: the speech e-grader does NOT examine the meaning of words and ideas.