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: 619.0 593.389002037 104% => OK
No of words: 139.0 154.784114053 90% => 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: 4.45323741007 3.82920900774 116% => OK
Fourth root words length: 3.43363162301 3.52088357496 98% => OK
Word Length SD: 2.31735094849 1.81998168104 127% => OK
Unique words: 94.0 93.7942973523 100% => OK
Unique words percentage: 0.676258992806 0.608046397892 111% => OK
Syllable count: 190.8 185.724439919 103% => OK
Avg_syllables_per_word: 1.4 1.20224032587 116% => OK

Performance on coherence:
Topic speech coherence ratio: 0.138382410146 0.0833886788687 166% => OK

Acoustic performance on paragraphs:
How many acoustic paragraphs: 2.0 3.90020366599 51% => OK
Average paragraph length: 69.5 71.3690273242 97% => OK
STD paragraph length: 46.5 24.1299301424 193% => OK
Average paragraph duration: 30.5 26.8388033085 114% => OK
STD paragraph duration: 22.41 8.89323425527 252% => The duration of acoustic paragraphs changes often.

Acoustic performance on sentences:
How many acoustic sentences: 33.0 40.266802444 82% => OK
Average acoustic sentence length: 4.21212121212 4.20756893501 100% => OK
STD acoustic sentence length: 3.46198030348 3.23972648638 107% => OK
Average acoustic sentences duration: 1.78666666667 1.51236819293 118% => OK
STD acoustic sentences duration: 1.15911582465 1.0352206224 112% => OK

Acoustic performance on acoustic silence:(An acoustic silence means a little pause between two or more words)
How many acoustic silence: 33.0 37.9022403259 87% => OK
Total acoustic silence duration: 8.71 7.22384928717 121% => It may have a lot of silences or every silence is too long.
Average acoustic silence duration: 0.263939393939 0.193825474362 136% => Maybe the pauses are too long.
STD acoustic silence duration: 0.195788064049 0.16431695912 119% => OK

Acoustic performance on acoustic words:
Total word duration: 48.68 46.6644602851 104% => OK
Average word duration: 0.350215827338 0.304040633073 115% => OK
STD word duration: 0.199645252385 0.193491353168 103% => 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: 4.34 6.97134419552 62% => OK
Total acoustic noise duration: 1.85 3.21433808554 58% => OK

Acoustic rates:
Total speech duration: 61.0 59.1375356415 103% => Need to finish the speech on time.
Compare to expected duration: 1.01666666667 0.985625594026 103% => OK
Rate of silence: 0.540983606557 0.643888735843 84% => OK
Rate of speech: 2.27868852459 2.61565628039 87% => Need to bring more content.
Rate of speech by unique words: 1.54098360656 1.58604529434 97% => OK
Rate of word duration by unique words: 1.9309778143 2.01333574461 96% => OK
Average articulation rates: 0.324754244604 0.322651457988 101% => OK

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Rates: 83.3333333333 out of 100
Scores by speech e-grader: 25.0 Out of 30
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Note: the speech e-grader does NOT examine the meaning of words and ideas.