Using the example of goats from the lecture, explain the two benefits of animal domestication for early humans.

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

Performance on vocabulary words:
No of characters: 701.0 578.828451883 121% => OK
No of words: 161.0 151.265690377 106% => OK
Chars per words: 4.35403726708 3.82278263415 114% => OK
Fourth root words length: 3.56210296601 3.50058242952 102% => OK
Word Length SD: 2.09231049407 1.80425224433 116% => OK
Unique words: 97.0 92.4686192469 105% => OK
Unique words percentage: 0.60248447205 0.61298525976 98% => OK
Syllable count: 229.5 182.283891213 126% => OK
Avg_syllables_per_word: 1.4 1.20543933054 116% => OK

Performance on coherence:
Topic speech coherence ratio: 0.0825321194589 0.0839705835288 98% => OK

Acoustic performance on paragraphs:
How many acoustic paragraphs: 3.0 4.47071129707 67% => OK
Average paragraph length: 53.6666666667 65.8948926009 81% => OK
STD paragraph length: 26.9113771893 19.7758100068 136% => OK
Average paragraph duration: 19.26 25.5208953607 75% => OK
STD paragraph duration: 10.8845701186 7.49434385956 145% => OK

Acoustic performance on sentences:
How many acoustic sentences: 23.0 42.9832635983 54% => Need more acoustic sentences. Maybe the speech rate is too fast.
Average acoustic sentence length: 7.0 3.78147595546 185% => OK
STD acoustic sentence length: 4.33389071109 2.94285465224 147% => OK
Average acoustic sentences duration: 2.44565217391 1.39386743896 175% => OK
STD acoustic sentences duration: 1.20252931298 0.967747756167 124% => OK

Acoustic performance on acoustic silence:(An acoustic silence means a little pause between two or more words)
How many acoustic silence: 22.0 40.4456066946 54% => OK
Total acoustic silence duration: 5.71 7.59280334728 75% => OK
Average acoustic silence duration: 0.259545454545 0.19053887516 136% => Maybe the pauses are too long.
STD acoustic silence duration: 0.192884262818 0.157467062838 122% => OK

Acoustic performance on acoustic words:
Total word duration: 48.71 46.3453556485 105% => OK
Average word duration: 0.302546583851 0.308780311121 98% => OK
STD word duration: 0.172267593024 0.201157623399 86% => OK

Disfluencies: like hesitations, or 'ehn' or taking a long time to pronounce a word:
How many disfluencies: 6.0 8.09623430962 74% => OK
Total_disfluencies_duration: 4.5 6.56692468619 69% => OK
Total acoustic noise duration: 1.5 3.53066945607 42% => OK

Acoustic rates:
Total speech duration: 57.78 59.5455230126 97% => Talk more. Do not save time. People can talk 4-5 words in one second.
Compare to expected duration: 0.963 0.992425383543 97% => OK
Rate of silence: 0.380754586362 0.681803438845 56% => OK
Rate of speech: 2.7864312911 2.53813033465 110% => OK
Rate of speech by unique words: 1.67878158532 1.55221717717 108% => OK
Rate of word duration by unique words: 1.99137754055 1.99939622689 100% => OK
Average articulation rates: 0.40179631677 0.309613076454 130% => OK

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Rates: 88.3333333333 out of 100
Scores by speech e-grader: 26.5 Out of 30
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Note: the speech e-grader does NOT examine the meaning of words and ideas.