Using the examples from the professor's lecture, explain the concept of mental accounting.

Speaking recording upload
Votes
Average: 7.7 (3 votes)
Speaking category

Comments

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

Performance on vocabulary words:
No of characters: 763.0 593.389002037 129% => OK
No of words: 219.0 154.784114053 141% => OK
Chars per words: 3.48401826484 3.82920900774 91% => OK
Fourth root words length: 3.84690116678 3.52088357496 109% => OK
Word Length SD: 1.67808063865 1.81998168104 92% => OK
Unique words: 120.0 93.7942973523 128% => OK
Unique words percentage: 0.547945205479 0.608046397892 90% => More unique words wanted or less content wanted.
Syllable count: 255.6 185.724439919 138% => OK
Avg_syllables_per_word: 1.2 1.20224032587 100% => OK

Performance on coherence:
Topic speech coherence ratio: 0.0110073882235 0.0833886788687 13% => It may have issues on recording quality or the content is not so closely related to content.

Acoustic performance on paragraphs:
How many acoustic paragraphs: 1.0 3.90020366599 26% => Need more acoustic paragraphs.
Average paragraph length: 219.0 71.3690273242 307% => The average paragraph length is high.
STD paragraph length: 0.0 24.1299301424 0% => OK
Average paragraph duration: 76.57 26.8388033085 285% => 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: 46.0 40.266802444 114% => OK
Average acoustic sentence length: 4.76086956522 4.20756893501 113% => OK
STD acoustic sentence length: 3.64861368914 3.23972648638 113% => OK
Average acoustic sentences duration: 1.64717391304 1.51236819293 109% => OK
STD acoustic sentences duration: 1.05975317685 1.0352206224 102% => OK

Acoustic performance on acoustic silence:(An acoustic silence means a little pause between two or more words)
How many acoustic silence: 44.0 37.9022403259 116% => It means the content is not pronounced smoothly or it is pronounced slowly. It is word by word.
Total acoustic silence duration: 4.2 7.22384928717 58% => OK
Average acoustic silence duration: 0.0954545454545 0.193825474362 49% => Maybe the speech rate is too fast.
STD acoustic silence duration: 0.0890978661477 0.16431695912 54% => OK

Acoustic performance on acoustic words:
Total word duration: 68.85 46.6644602851 148% => OK
Average word duration: 0.314383561644 0.304040633073 103% => OK
STD word duration: 0.187740613113 0.193491353168 97% => OK

Disfluencies: like hesitations, or 'ehn' or taking a long time to pronounce a word:
How many disfluencies: 17.0 8.88594704684 191% => It may have 'ehn' in the speaking, or it has hesitations or overlapping speeches.
Total_disfluencies_duration: 13.04 6.97134419552 187% => 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: 60.57 59.1375356415 101% => OK
Compare to expected duration: 1.027616666667 0.985625594026 101% =>OK
Rate of silence: 0.574637586522 0.643888735843 89% => OK
Rate of speech: 2.86012798746 2.61565628039 109% => OK
Rate of speech by unique words: 1.56719341779 1.58604529434 99% => OK
Rate of word duration by unique words: 1.74291938998 2.01333574461 87% => Need more unique words.
Average articulation rates: 0.310846611872 0.322651457988 96% => OK

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some hesitations


Rates: 67.0 out of 100
Scores by speech e-grader: 21.0 Out of 30
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Note: the speech e-grader does NOT examine the meaning of words and ideas.