Using the points and examples from the talk, explain how substitute goods and complement goods influence demand for a particular product.

Speaking topics in text

Using the points and examples from the talk, explain how substitute goods and complement goods influence demand for a particular product.

Speaking recording
Votes
Average: 8.1 (1 vote)
This speaking topic by users
Post dates Users rates Contents
2018-11-03 Tarequl Nishad 50.00 Check this speaking
2018-09-27 chandr 90.00 Check this speaking
2018-06-07 Elena Cristina 90.00 Check this speaking
2018-06-27 Elena Cristina 81.00 Check this speaking
2019-08-28 bishoy 66.00 Check this speaking
Speaking category

Comments

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

Performance on vocabulary words:
No of characters: 564.0 578.828451883 97% => OK
No of words: 142.0 151.265690377 94% => 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: 3.97183098592 3.82278263415 104% => OK
Fourth root words length: 3.45201032557 3.50058242952 99% => OK
Word Length SD: 1.86873332852 1.80425224433 104% => OK
Unique words: 99.0 92.4686192469 107% => OK
Unique words percentage: 0.697183098592 0.61298525976 114% => OK
Syllable count: 179.1 182.283891213 98% => OK
Avg_syllables_per_word: 1.3 1.20543933054 108% => OK

Performance on coherence:
Topic speech coherence ratio: 0.0955045340536 0.0839705835288 114% => OK

Acoustic performance on paragraphs:
How many acoustic paragraphs: 5.0 4.47071129707 112% => OK
Average paragraph length: 28.4 65.8948926009 43% => The average paragraph length is low.
STD paragraph length: 15.5125755437 19.7758100068 78% => OK
Average paragraph duration: 11.59 25.5208953607 45% => OK
STD paragraph duration: 5.69323106856 7.49434385956 76% => OK

Acoustic performance on sentences:
How many acoustic sentences: 33.0 42.9832635983 77% => OK
Average acoustic sentence length: 4.30303030303 3.78147595546 114% => OK
STD acoustic sentence length: 2.89707112793 2.94285465224 98% => OK
Average acoustic sentences duration: 1.68181818182 1.39386743896 121% => OK
STD acoustic sentences duration: 1.08612308735 0.967747756167 112% => OK

Acoustic performance on acoustic silence:(An acoustic silence means a little pause between two or more words)
How many acoustic silence: 33.0 40.4456066946 82% => OK
Total acoustic silence duration: 6.9 7.59280334728 91% => OK
Average acoustic silence duration: 0.209090909091 0.19053887516 110% => OK
STD acoustic silence duration: 0.166721753982 0.157467062838 106% => OK

Acoustic performance on acoustic words:
Total word duration: 47.38 46.3453556485 102% => OK
Average word duration: 0.333661971831 0.308780311121 108% => OK
STD word duration: 0.181622107581 0.201157623399 90% => OK

Disfluencies: like hesitations, or 'ehn' or taking a long time to pronounce a word:
How many disfluencies: 10.0 8.09623430962 124% => It may have 'ehn' in the speaking, or it has hesitations or overlapping speeches.
Total_disfluencies_duration: 7.56 6.56692468619 115% => OK
Total acoustic noise duration: 1.87 3.53066945607 53% => OK

Acoustic rates:
Total speech duration: 57.95 59.5455230126 97% => Talk more. Do not save time. People can talk 4-5 words in one second.
Compare to expected duration: 0.965833333333 0.992425383543 97% => OK
Rate of silence: 0.569456427955 0.681803438845 84% => OK
Rate of speech: 2.45038826575 2.53813033465 97% => OK
Rate of speech by unique words: 1.70836928387 1.55221717717 110% => OK
Rate of word duration by unique words: 2.08948923596 1.99939622689 105% => OK
Average articulation rates: 0.275589119718 0.309613076454 89% => OK

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Rates: 81.6666666667 out of 100
Scores by speech e-grader: 24.5 Out of 30
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Note: the speech e-grader does NOT examine the meaning of words and ideas.