Using the example from the lecture, explain the use of image advertising to sell products.

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

Performance on vocabulary words:
No of characters: 701.0 592.248995984 118% => OK
No of words: 194.0 155.574297189 125% => OK
Chars per words: 3.61340206186 3.80514564318 95% => OK
Fourth root words length: 3.73207559907 3.525876923 106% => OK
Word Length SD: 1.8020680483 1.79077849142 101% => OK
Unique words: 116.0 93.7148594378 124% => OK
Unique words percentage: 0.59793814433 0.604071249207 99% => OK
Syllable count: 232.2 185.844578313 125% => OK
Avg_syllables_per_word: 1.2 1.19417670683 100% => OK

Performance on coherence:
Topic speech coherence ratio: 0.00767108067438 0.0650381309087 12% => 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 4.35341365462 23% => Need more acoustic paragraphs.
Average paragraph length: 205.0 68.503853103 299% => The average paragraph length is high.
STD paragraph length: 0.0 21.3332995233 0% => OK
Average paragraph duration: 60.75 25.9943957902 234% => Need to control the rhythm of the speech
STD paragraph duration: 0.0 7.84667146824 0% => The duration of acoustic paragraphs keeps same.

Acoustic performance on sentences:
How many acoustic sentences: 28.0 42.0642570281 67% => OK
Average acoustic sentence length: 6.92857142857 4.02192344571 172% => OK
STD acoustic sentence length: 5.84275235673 3.1217529195 187% => OK
Average acoustic sentences duration: 2.0875 1.45093177766 144% => OK
STD acoustic sentences duration: 1.57392054846 0.99851816184 158% => OK

Acoustic performance on acoustic silence:(An acoustic silence means a little pause between two or more words)
How many acoustic silence: 29.0 39.0421686747 74% => OK
Total acoustic silence duration: 2.13 7.12997991968 30% => Still need a very little pause between two words.
Average acoustic silence duration: 0.0734482758621 0.185688545393 40% => Maybe the speech rate is too fast.
STD acoustic silence duration: 0.0553531522367 0.155154303396 36% => OK

Acoustic performance on acoustic words:
Total word duration: 53.71 47.1480722892 114% => OK
Average word duration: 0.276855670103 0.305395592593 91% => OK
STD word duration: 0.149721080177 0.189427763521 79% => OK

Disfluencies: like hesitations, or 'ehn' or taking a long time to pronounce a word:
How many disfluencies: 9.0 7.94979919679 113% => OK
Total_disfluencies_duration: 6.43 6.2937751004 102% => OK
Total acoustic noise duration: 0.59 3.39508032129 17% => Good job. The lower, the better.

Acoustic rates:
Total speech duration: 60.75 59.7592369478 102% => Need to finish the speech on time.
Compare to expected duration: 1.0125 0.995987282463 102% => OK
Rate of silence: 0.477366255144 0.656000678711 73% => OK
Rate of speech: 3.19341563786 2.60215298798 123% => OK
Rate of speech by unique words: 1.90946502058 1.56821927147 122% => OK
Rate of word duration by unique words: 2.15974678831 1.99336655568 108% => OK
Average articulation rates: 0.308180226804 0.317803793328 97% => OK

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It may have duplicated content. Need to use the words more efficiently.

Rates: 83.3333333333 out of 100
Scores by speech e-grader: 25.0 Out of 30
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Note: the speech e-grader does NOT examine the meaning of words and ideas.