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: 537.0 593.389002037 90% => OK
No of words: 130.0 154.784114053 84% => 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: 4.13076923077 3.82920900774 108% => OK
Fourth root words length: 3.37664837539 3.52088357496 96% => OK
Word Length SD: 2.07323033541 1.81998168104 114% => OK
Unique words: 89.0 93.7942973523 95% => More unique words wanted.
Unique words percentage: 0.684615384615 0.608046397892 113% => OK
Syllable count: 166.5 185.724439919 90% => OK
Avg_syllables_per_word: 1.3 1.20224032587 108% => OK

Performance on coherence:
Topic speech coherence ratio: 0.0960023995788 0.0833886788687 115% => OK

Acoustic performance on paragraphs:
How many acoustic paragraphs: 3.0 3.90020366599 77% => OK
Average paragraph length: 43.3333333333 71.3690273242 61% => OK
STD paragraph length: 17.7451088723 24.1299301424 74% => OK
Average paragraph duration: 18.6966666667 26.8388033085 70% => OK
STD paragraph duration: 8.30704654027 8.89323425527 93% => OK

Acoustic performance on sentences:
How many acoustic sentences: 36.0 40.266802444 89% => OK
Average acoustic sentence length: 3.61111111111 4.20756893501 86% => OK
STD acoustic sentence length: 2.86043681375 3.23972648638 88% => OK
Average acoustic sentences duration: 1.49583333333 1.51236819293 99% => OK
STD acoustic sentences duration: 1.00534785301 1.0352206224 97% => OK

Acoustic performance on acoustic silence:(An acoustic silence means a little pause between two or more words)
How many acoustic silence: 29.0 37.9022403259 77% => OK
Total acoustic silence duration: 4.24 7.22384928717 59% => OK
Average acoustic silence duration: 0.146206896552 0.193825474362 75% => Maybe the speech rate is too fast.
STD acoustic silence duration: 0.150112918259 0.16431695912 91% => OK

Acoustic performance on acoustic words:
Total word duration: 46.34 46.6644602851 99% => OK
Average word duration: 0.356461538462 0.304040633073 117% => OK
STD word duration: 0.214998610151 0.193491353168 111% => 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: 10.63 6.97134419552 152% => Somehow the hesitation is serious.
Total acoustic noise duration: 3.8 3.21433808554 118% => OK

Acoustic rates:
Total speech duration: 56.09 59.1375356415 95% => Talk more. Do not save time. People can talk 4-5 words in one second.
Compare to expected duration: 0.934833333333 0.985625594026 95% => OK
Rate of silence: 0.51702620788 0.643888735843 80% => OK
Rate of speech: 2.3177036905 2.61565628039 89% => Need to bring more content.
Rate of speech by unique words: 1.58673560349 1.58604529434 100% => OK
Rate of word duration by unique words: 1.9205869659 2.01333574461 95% => OK
Average articulation rates: 0.434337407692 0.322651457988 135% => OK

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Rates: 65.0 out of 100
Scores by speech e-grader: 19.5 Out of 30
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Note: the speech e-grader does NOT examine the meaning of words and ideas.