Using points and examples from the lecture, explain the two major factors of product quality and how their role in consumer decision making has changed.

Speaking topics in text

Using points and examples from the lecture, explain the two major factors of product quality and how their role in consumer decision making has changed.

Speaking recording
Votes
Average: 6.3 (1 vote)
Speaking category
Speakings by the user

Comments

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

Performance on vocabulary words:
No of characters: 519.0 578.828451883 90% => Need more words or more difficult words.
No of words: 124.0 151.265690377 82% => 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: 4.18548387097 3.82278263415 109% => OK
Fourth root words length: 3.33699396548 3.50058242952 95% => OK
Word Length SD: 2.22655141811 1.80425224433 123% => OK
Unique words: 85.0 92.4686192469 92% => More unique words wanted.
Unique words percentage: 0.685483870968 0.61298525976 112% => OK
Syllable count: 163.8 182.283891213 90% => OK
Avg_syllables_per_word: 1.3 1.20543933054 108% => OK

Performance on coherence:
Topic speech coherence ratio: 0.0939019001326 0.0839705835288 112% => OK

Acoustic performance on paragraphs:
How many acoustic paragraphs: 13.0 4.47071129707 291% => Need less acoustic paragraphs.
Average paragraph length: 9.53846153846 65.8948926009 14% => The average paragraph length is low.
STD paragraph length: 8.61675813227 19.7758100068 44% => OK
Average paragraph duration: 4.36461538462 25.5208953607 17% => The speaking content is not well organized.
STD paragraph duration: 3.46843040401 7.49434385956 46% => OK

Acoustic performance on sentences:
How many acoustic sentences: 42.0 42.9832635983 98% => OK
Average acoustic sentence length: 2.95238095238 3.78147595546 78% => OK
STD acoustic sentence length: 2.89459579342 2.94285465224 98% => OK
Average acoustic sentences duration: 1.21071428571 1.39386743896 87% => OK
STD acoustic sentences duration: 0.949083249038 0.967747756167 98% => OK

Acoustic performance on acoustic silence:(An acoustic silence means a little pause between two or more words)
How many acoustic silence: 34.0 40.4456066946 84% => OK
Total acoustic silence duration: 6.49 7.59280334728 85% => OK
Average acoustic silence duration: 0.190882352941 0.19053887516 100% => OK
STD acoustic silence duration: 0.155381270108 0.157467062838 99% => OK

Acoustic performance on acoustic words:
Total word duration: 43.7 46.3453556485 94% => OK
Average word duration: 0.352419354839 0.308780311121 114% => OK
STD word duration: 0.202605492107 0.201157623399 101% => OK

Disfluencies: like hesitations, or 'ehn' or taking a long time to pronounce a word:
How many disfluencies: 13.0 8.09623430962 161% => It may have 'ehn' in the speaking, or it has hesitations or overlapping speeches.
Total_disfluencies_duration: 10.2 6.56692468619 155% => Somehow the hesitation is serious.
Total acoustic noise duration: 4.79 3.53066945607 136% => It may have issues on recording quality or have issues on silences or disfluencies.

Acoustic rates:
Total speech duration: 56.74 59.5455230126 95% => Talk more. Do not save time. People can talk 4-5 words in one second.
Compare to expected duration: 0.945666666667 0.992425383543 95% => OK
Rate of silence: 0.599224532957 0.681803438845 88% => OK
Rate of speech: 2.1854071202 2.53813033465 86% => Need to bring more content.
Rate of speech by unique words: 1.49806133239 1.55221717717 97% => OK
Rate of word duration by unique words: 1.94508009153 1.99939622689 97% => OK
Average articulation rates: 0.450995879032 0.309613076454 146% => OK

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Rates: 63.3333333333 out of 100
Scores by speech e-grader: 19.0 Out of 30
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Note: the speech e-grader does NOT examine the meaning of words and ideas.