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: 790.0 592.248995984 133% => OK
No of words: 206.0 155.574297189 132% => OK
Chars per words: 3.83495145631 3.80514564318 101% => OK
Fourth root words length: 3.78849575616 3.525876923 107% => OK
Word Length SD: 1.95878448231 1.79077849142 109% => OK
Unique words: 118.0 93.7148594378 126% => OK
Unique words percentage: 0.572815533981 0.604071249207 95% => More unique words wanted or less content wanted.
Syllable count: 250.2 185.844578313 135% => OK
Avg_syllables_per_word: 1.2 1.19417670683 100% => OK

Performance on coherence:
Topic speech coherence ratio: 0.0 0.0650381309087 0% => 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: 206.0 68.503853103 301% => The average paragraph length is high.
STD paragraph length: 0.0 21.3332995233 0% => OK
Average paragraph duration: 61.71 25.9943957902 237% => 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: 30.0 42.0642570281 71% => OK
Average acoustic sentence length: 6.86666666667 4.02192344571 171% => OK
STD acoustic sentence length: 4.95131856737 3.1217529195 159% => OK
Average acoustic sentences duration: 2.03466666667 1.45093177766 140% => OK
STD acoustic sentences duration: 1.27601393235 0.99851816184 128% => OK

Acoustic performance on acoustic silence:(An acoustic silence means a little pause between two or more words)
How many acoustic silence: 34.0 39.0421686747 87% => OK
Total acoustic silence duration: 4.73 7.12997991968 66% => OK
Average acoustic silence duration: 0.139117647059 0.185688545393 75% => Maybe the speech rate is too fast.
STD acoustic silence duration: 0.115716886943 0.155154303396 75% => OK

Acoustic performance on acoustic words:
Total word duration: 54.17 47.1480722892 115% => OK
Average word duration: 0.262961165049 0.305395592593 86% => OK
STD word duration: 0.153990506726 0.189427763521 81% => OK

Disfluencies: like hesitations, or 'ehn' or taking a long time to pronounce a word:
How many disfluencies: 5.0 7.94979919679 63% => OK
Total_disfluencies_duration: 3.85 6.2937751004 61% => OK
Total acoustic noise duration: 0.39 3.39508032129 11% => Good job. The lower, the better.

Acoustic rates:
Total speech duration: 61.71 59.7592369478 103% => Need to finish the speech on time.
Compare to expected duration: 1.0285 0.995987282463 103% => OK
Rate of silence: 0.550964187328 0.656000678711 84% => OK
Rate of speech: 3.33819478205 2.60215298798 128% => OK
Rate of speech by unique words: 1.91216982661 1.56821927147 122% => OK
Rate of word duration by unique words: 2.17832748754 1.99336655568 109% => OK
Average articulation rates: 0.37372461165 0.317803793328 118% => OK

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It may have duplicated content. Need to use the words more efficiently.
Maybe the speech is too long. It should be in 60 seconds.

Rates: 66.6666666667 out of 100
Scores by speech e-grader: 20.0 Out of 30
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Note: the speech e-grader does NOT examine the meaning of words and ideas.