using the example of the vacuum cleaner, explain when it is legally acceptable to use exaggeration in advertising and when it is not.

Speaking recording upload
Votes
Average: 5 (1 vote)
Speaking category
Speakings by the user:

Comments

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

Performance on vocabulary words:
No of characters: 456.0 578.828451883 79% => 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: 3.76859504132 3.82278263415 99% => OK
Fourth root words length: 3.31662479036 3.50058242952 95% => OK
Word Length SD: 1.78497091477 1.80425224433 99% => OK
Unique words: 83.0 92.4686192469 90% => More unique words wanted.
Unique words percentage: 0.685950413223 0.61298525976 112% => OK
Syllable count: 146.7 182.283891213 80% => OK
Avg_syllables_per_word: 1.2 1.20543933054 100% => OK

Performance on coherence:
Topic speech coherence ratio: 0.0939658100306 0.0839705835288 112% => OK

Acoustic performance on paragraphs:
How many acoustic paragraphs: 14.0 4.47071129707 313% => Need less acoustic paragraphs.
Average paragraph length: 8.64285714286 65.8948926009 13% => The average paragraph length is low.
STD paragraph length: 5.10751746878 19.7758100068 26% => OK
Average paragraph duration: 4.10785714286 25.5208953607 16% => The speaking content is not well organized.
STD paragraph duration: 2.5457532665 7.49434385956 34% => OK

Acoustic performance on sentences:
How many acoustic sentences: 49.0 42.9832635983 114% => OK
Average acoustic sentence length: 2.4693877551 3.78147595546 65% => OK
STD acoustic sentence length: 1.90704430795 2.94285465224 65% => OK
Average acoustic sentences duration: 1.06959183673 1.39386743896 77% => OK
STD acoustic sentences duration: 0.598610497135 0.967747756167 62% => OK

Acoustic performance on acoustic silence:(An acoustic silence means a little pause between two or more words)
How many acoustic silence: 37.0 40.4456066946 91% => OK
Total acoustic silence duration: 7.85 7.59280334728 103% => OK
Average acoustic silence duration: 0.212162162162 0.19053887516 111% => OK
STD acoustic silence duration: 0.203591205873 0.157467062838 129% => OK

Acoustic performance on acoustic words:
Total word duration: 41.39 46.3453556485 89% => Need to talk more.
Average word duration: 0.342066115702 0.308780311121 111% => OK
STD word duration: 0.182909982626 0.201157623399 91% => OK

Disfluencies: like hesitations, or 'ehn' or taking a long time to pronounce a word:
How many disfluencies: 12.0 8.09623430962 148% => It may have 'ehn' in the speaking, or it has hesitations or overlapping speeches.
Total_disfluencies_duration: 8.89 6.56692468619 135% => Somehow the hesitation is serious.
Total acoustic noise duration: 6.55 3.53066945607 186% => It may have issues on recording quality or have issues on silences or disfluencies.

Acoustic rates:
Total speech duration: 57.51 59.5455230126 97% => Talk more. Do not save time. People can talk 4-5 words in one second.
Compare to expected duration: 0.9585 0.992425383543 97% => OK
Rate of silence: 0.643366371066 0.681803438845 94% => OK
Rate of speech: 2.10398191619 2.53813033465 83% => Need to bring more content.
Rate of speech by unique words: 1.44322726482 1.55221717717 93% => More unique words wanted.
Rate of word duration by unique words: 2.00531529355 1.99939622689 100% => OK
Average articulation rates: 0.361563082645 0.309613076454 117% => 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.