Using the examples in the lecture, explain how the position of birds' eyes is critical to their survival.

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

Performance on vocabulary words:
No of characters: 532.0 578.828451883 92% => OK
No of words: 150.0 151.265690377 99% => 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: 3.54666666667 3.82278263415 93% => OK
Fourth root words length: 3.49963551158 3.50058242952 100% => OK
Word Length SD: 1.41226374622 1.80425224433 78% => Word Length is similar.
Unique words: 94.0 92.4686192469 102% => OK
Unique words percentage: 0.626666666667 0.61298525976 102% => OK
Syllable count: 174.6 182.283891213 96% => OK
Avg_syllables_per_word: 1.2 1.20543933054 100% => OK

Performance on coherence:
Topic speech coherence ratio: 0.0858447488584 0.0839705835288 102% => OK

Acoustic performance on paragraphs:
How many acoustic paragraphs: 7.0 4.47071129707 157% => OK
Average paragraph length: 21.5714285714 65.8948926009 33% => The average paragraph length is low.
STD paragraph length: 16.5085012113 19.7758100068 83% => OK
Average paragraph duration: 8.85 25.5208953607 35% => The speaking content is not well organized.
STD paragraph duration: 6.31295945994 7.49434385956 84% => OK

Acoustic performance on sentences:
How many acoustic sentences: 44.0 42.9832635983 102% => OK
Average acoustic sentence length: 3.40909090909 3.78147595546 90% => OK
STD acoustic sentence length: 2.21890822681 2.94285465224 75% => OK
Average acoustic sentences duration: 1.30068181818 1.39386743896 93% => OK
STD acoustic sentences duration: 0.673648133562 0.967747756167 70% => OK

Acoustic performance on acoustic silence:(An acoustic silence means a little pause between two or more words)
How many acoustic silence: 47.0 40.4456066946 116% => It means the content is not pronounced smoothly or it is pronounced slowly. It is word by word.
Total acoustic silence duration: 9.11 7.59280334728 120% => OK
Average acoustic silence duration: 0.193829787234 0.19053887516 102% => OK
STD acoustic silence duration: 0.129705938962 0.157467062838 82% => OK

Acoustic performance on acoustic words:
Total word duration: 47.78 46.3453556485 103% => OK
Average word duration: 0.318533333333 0.308780311121 103% => OK
STD word duration: 0.156581764228 0.201157623399 78% => OK

Disfluencies: like hesitations, or 'ehn' or taking a long time to pronounce a word:
How many disfluencies: 5.0 8.09623430962 62% => OK
Total_disfluencies_duration: 3.71 6.56692468619 56% => OK
Total acoustic noise duration: 3.0 3.53066945607 85% => OK

Acoustic rates:
Total speech duration: 61.95 59.5455230126 104% => Need to finish the speech on time.
Compare to expected duration: 1.0325 0.992425383543 104% => OK
Rate of silence: 0.758676351897 0.681803438845 111% => OK
Rate of speech: 2.42130750605 2.53813033465 95% => OK
Rate of speech by unique words: 1.51735270379 1.55221717717 98% => OK
Rate of word duration by unique words: 1.9673503558 1.99939622689 98% => OK
Average articulation rates: 0.309158013333 0.309613076454 100% => OK

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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.