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: 5.3 (1 vote)
Speaking category

Comments

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

Performance on vocabulary words:
No of characters: 507.0 578.828451883 88% => Need more words or more difficult words.
No of words: 121.0 151.265690377 80% => 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: 4.19008264463 3.82278263415 110% => OK
Fourth root words length: 3.31662479036 3.50058242952 95% => OK
Word Length SD: 1.93836452144 1.80425224433 107% => OK
Unique words: 90.0 92.4686192469 97% => OK
Unique words percentage: 0.743801652893 0.61298525976 121% => OK
Syllable count: 154.8 182.283891213 85% => OK
Avg_syllables_per_word: 1.3 1.20543933054 108% => OK

Performance on coherence:
Topic speech coherence ratio: 0.101890637383 0.0839705835288 121% => OK

Acoustic performance on paragraphs:
How many acoustic paragraphs: 12.0 4.47071129707 268% => Need less acoustic paragraphs.
Average paragraph length: 10.0833333333 65.8948926009 15% => The average paragraph length is low.
STD paragraph length: 7.77236915118 19.7758100068 39% => OK
Average paragraph duration: 4.74 25.5208953607 19% => The speaking content is not well organized.
STD paragraph duration: 3.11951117966 7.49434385956 42% => OK

Acoustic performance on sentences:
How many acoustic sentences: 40.0 42.9832635983 93% => OK
Average acoustic sentence length: 3.025 3.78147595546 80% => OK
STD acoustic sentence length: 1.87733188329 2.94285465224 64% => OK
Average acoustic sentences duration: 1.2615 1.39386743896 91% => OK
STD acoustic sentences duration: 0.762874662051 0.967747756167 79% => OK

Acoustic performance on acoustic silence:(An acoustic silence means a little pause between two or more words)
How many acoustic silence: 31.0 40.4456066946 77% => OK
Total acoustic silence duration: 5.62 7.59280334728 74% => OK
Average acoustic silence duration: 0.181290322581 0.19053887516 95% => OK
STD acoustic silence duration: 0.140224288897 0.157467062838 89% => OK

Acoustic performance on acoustic words:
Total word duration: 44.04 46.3453556485 95% => OK
Average word duration: 0.363966942149 0.308780311121 118% => OK
STD word duration: 0.215676829481 0.201157623399 107% => OK

Disfluencies: like hesitations, or 'ehn' or taking a long time to pronounce a word:
How many disfluencies: 11.0 8.09623430962 136% => It may have 'ehn' in the speaking, or it has hesitations or overlapping speeches.
Total_disfluencies_duration: 9.01 6.56692468619 137% => Somehow the hesitation is serious.
Total acoustic noise duration: 5.57 3.53066945607 158% => It may have issues on recording quality or have issues on silences or disfluencies.

Acoustic rates:
Total speech duration: 56.88 59.5455230126 96% => Talk more. Do not save time. People can talk 4-5 words in one second.
Compare to expected duration: 0.948 0.992425383543 96% => OK
Rate of silence: 0.545007032349 0.681803438845 80% => OK
Rate of speech: 2.12728551336 2.53813033465 84% => Need to bring more content.
Rate of speech by unique words: 1.58227848101 1.55221717717 102% => OK
Rate of word duration by unique words: 2.04359673025 1.99939622689 102% => OK
Average articulation rates: 0.437239272727 0.309613076454 141% => OK

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Rates: 53.3333333333 out of 100
Scores by speech e-grader: 16.0 Out of 30
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Note: the speech e-grader does NOT examine the meaning of words and ideas.