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: 493.0 593.389002037 83% => Need more words or more difficult words.
No of words: 134.0 154.784114053 87% => 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: 3.67910447761 3.82920900774 96% => OK
Fourth root words length: 3.40232815919 3.52088357496 97% => OK
Word Length SD: 1.83498646247 1.81998168104 101% => OK
Unique words: 73.0 93.7942973523 78% => More unique words wanted.
Unique words percentage: 0.544776119403 0.608046397892 90% => More unique words wanted or less content wanted.
Syllable count: 156.6 185.724439919 84% => OK
Avg_syllables_per_word: 1.2 1.20224032587 100% => OK

Performance on coherence:
Topic speech coherence ratio: 0.0747727161608 0.0833886788687 90% => OK

Acoustic performance on paragraphs:
How many acoustic paragraphs: 4.0 3.90020366599 103% => OK
Average paragraph length: 33.5 71.3690273242 47% => The average paragraph length is low.
STD paragraph length: 30.5 24.1299301424 126% => OK
Average paragraph duration: 14.4225 26.8388033085 54% => OK
STD paragraph duration: 9.88529558233 8.89323425527 111% => OK

Acoustic performance on sentences:
How many acoustic sentences: 34.0 40.266802444 84% => OK
Average acoustic sentence length: 3.94117647059 4.20756893501 94% => OK
STD acoustic sentence length: 2.62276433054 3.23972648638 81% => OK
Average acoustic sentences duration: 1.52735294118 1.51236819293 101% => OK
STD acoustic sentences duration: 0.793092639139 1.0352206224 77% => OK

Acoustic performance on acoustic silence:(An acoustic silence means a little pause between two or more words)
How many acoustic silence: 20.0 37.9022403259 53% => OK
Total acoustic silence duration: 5.5 7.22384928717 76% => OK
Average acoustic silence duration: 0.275 0.193825474362 142% => Maybe the pauses are too long.
STD acoustic silence duration: 0.533390101145 0.16431695912 325% => The duration of acoustic silence changes often. It may have hesitations.

Acoustic performance on acoustic words:
Total word duration: 41.59 46.6644602851 89% => Need to talk more.
Average word duration: 0.310373134328 0.304040633073 102% => OK
STD word duration: 0.187044598068 0.193491353168 97% => OK

Disfluencies: like hesitations, or 'ehn' or taking a long time to pronounce a word:
How many disfluencies: 9.0 8.88594704684 101% => OK
Total_disfluencies_duration: 7.14 6.97134419552 102% => OK
Total acoustic noise duration: 8.82 3.21433808554 274% => It may have issues on recording quality or have issues on silences or disfluencies.

Acoustic rates:
Total speech duration: 57.69 59.1375356415 98% => Talk more. Do not save time. People can talk 4-5 words in one second.
Compare to expected duration: 0.9615 0.985625594026 98% => OK
Rate of silence: 0.346680533888 0.643888735843 54% => OK
Rate of speech: 2.32275957705 2.61565628039 89% => Need to bring more content.
Rate of speech by unique words: 1.26538394869 1.58604529434 80% => More unique words wanted.
Rate of word duration by unique words: 1.75522962251 2.01333574461 87% => Need more unique words.
Average articulation rates: 0.273556246269 0.322651457988 85% => OK

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Rates: 50.0 out of 100
Scores by speech e-grader: 15.0 Out of 30
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Note: the speech e-grader does NOT examine the meaning of words and ideas.