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: 412.0 593.389002037 69% => Need more words or more difficult words.
No of words: 120.0 154.784114053 78% => 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: 3.43333333333 3.82920900774 90% => OK
Fourth root words length: 3.30975091965 3.52088357496 94% => OK
Word Length SD: 1.56914697279 1.81998168104 86% => OK
Unique words: 71.0 93.7942973523 76% => More unique words wanted.
Unique words percentage: 0.591666666667 0.608046397892 97% => OK
Syllable count: 131.4 185.724439919 71% => The syllable count is low.
Avg_syllables_per_word: 1.1 1.20224032587 91% => OK

Performance on coherence:
Topic speech coherence ratio: 0.0534938280448 0.0833886788687 64% => OK

Acoustic performance on paragraphs:
How many acoustic paragraphs: 1.0 3.90020366599 26% => Need more acoustic paragraphs.
Average paragraph length: 120.0 71.3690273242 168% => OK
STD paragraph length: 0.0 24.1299301424 0% => OK
Average paragraph duration: 60.75 26.8388033085 226% => Need to control the rhythm of the speech
STD paragraph duration: 0.0 8.89323425527 0% => The duration of acoustic paragraphs keeps same.

Acoustic performance on sentences:
How many acoustic sentences: 57.0 40.266802444 142% => OK
Average acoustic sentence length: 2.10526315789 4.20756893501 50% => OK
STD acoustic sentence length: 1.9165412059 3.23972648638 59% => OK
Average acoustic sentences duration: 1.04245614035 1.51236819293 69% => OK
STD acoustic sentences duration: 0.691366002802 1.0352206224 67% => OK

Acoustic performance on acoustic silence:(An acoustic silence means a little pause between two or more words)
How many acoustic silence: 56.0 37.9022403259 148% => It means the content is not pronounced smoothly or it is pronounced slowly. It is word by word.
Total acoustic silence duration: 18.15 7.22384928717 251% => It may have a lot of silences or every silence is too long.
Average acoustic silence duration: 0.324107142857 0.193825474362 167% => Maybe the pauses are too long.
STD acoustic silence duration: 0.323997226541 0.16431695912 197% => The duration of acoustic silence changes often. It may have hesitations.

Acoustic performance on acoustic words:
Total word duration: 39.96 46.6644602851 86% => Need to talk more.
Average word duration: 0.333 0.304040633073 110% => OK
STD word duration: 0.233843252344 0.193491353168 121% => It may have hesitations.

Disfluencies: like hesitations, or 'ehn' or taking a long time to pronounce a word:
How many disfluencies: 15.0 8.88594704684 169% => It may have 'ehn' in the speaking, or it has hesitations or overlapping speeches.
Total_disfluencies_duration: 12.39 6.97134419552 178% => Somehow the hesitation is serious.
Total acoustic noise duration: 0.83 3.21433808554 26% => Good job. The lower, the better.

Acoustic rates:
Total speech duration: 60.75 59.1375356415 103% => Need to finish the speech on time.
Compare to expected duration: 1.0125 0.985625594026 103% => OK
Rate of silence: 0.921810699588 0.643888735843 143% => Less acoustic silences wanted.
Rate of speech: 1.97530864198 2.61565628039 76% => Need to bring more content.
Rate of speech by unique words: 1.16872427984 1.58604529434 74% => More unique words wanted.
Rate of word duration by unique words: 1.77677677678 2.01333574461 88% => Need more unique words.
Average articulation rates: 0.332403941667 0.322651457988 103% => 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.