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

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Votes
Average: 6.3 (1 vote)
Speaking category
Speakings by the user:

Comments

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

Performance on vocabulary words:
No of characters: 593.0 578.828451883 102% => OK
No of words: 165.0 151.265690377 109% => OK
Chars per words: 3.59393939394 3.82278263415 94% => OK
Fourth root words length: 3.58402463422 3.50058242952 102% => OK
Word Length SD: 1.56823378629 1.80425224433 87% => OK
Unique words: 91.0 92.4686192469 98% => OK
Unique words percentage: 0.551515151515 0.61298525976 90% => More unique words wanted or less content wanted.
Syllable count: 185.4 182.283891213 102% => OK
Avg_syllables_per_word: 1.1 1.20543933054 91% => OK

Performance on coherence:
Topic speech coherence ratio: 0.0755500207555 0.0839705835288 90% => OK

Acoustic performance on paragraphs:
How many acoustic paragraphs: 2.0 4.47071129707 45% => OK
Average paragraph length: 82.5 65.8948926009 125% => OK
STD paragraph length: 6.5 19.7758100068 33% => OK
Average paragraph duration: 30.925 25.5208953607 121% => OK
STD paragraph duration: 0.985 7.49434385956 13% => The duration of acoustic paragraphs keeps same.

Acoustic performance on sentences:
How many acoustic sentences: 28.0 42.9832635983 65% => OK
Average acoustic sentence length: 5.89285714286 3.78147595546 156% => OK
STD acoustic sentence length: 5.42704395804 2.94285465224 184% => OK
Average acoustic sentences duration: 2.18785714286 1.39386743896 157% => OK
STD acoustic sentences duration: 1.66246236723 0.967747756167 172% => OK

Acoustic performance on acoustic silence:(An acoustic silence means a little pause between two or more words)
How many acoustic silence: 25.0 40.4456066946 62% => OK
Total acoustic silence duration: 4.02 7.59280334728 53% => OK
Average acoustic silence duration: 0.1608 0.19053887516 84% => OK
STD acoustic silence duration: 0.185944507851 0.157467062838 118% => OK

Acoustic performance on acoustic words:
Total word duration: 54.27 46.3453556485 117% => OK
Average word duration: 0.328909090909 0.308780311121 107% => OK
STD word duration: 0.225727156787 0.201157623399 112% => OK

Disfluencies: like hesitations, or 'ehn' or taking a long time to pronounce a word:
How many disfluencies: 13.0 8.09623430962 161% => It may have 'ehn' in the speaking, or it has hesitations or overlapping speeches.
Total_disfluencies_duration: 11.72 6.56692468619 178% => Somehow the hesitation is serious.
Total acoustic noise duration: 1.6 3.53066945607 45% => OK

Acoustic rates:
Total speech duration: 61.85 59.5455230126 104% => Need to finish the speech on time.
Compare to expected duration: 1.03083333333 0.992425383543 104% => OK
Rate of silence: 0.404203718674 0.681803438845 59% => OK
Rate of speech: 2.66774454325 2.53813033465 105% => OK
Rate of speech by unique words: 1.47130153597 1.55221717717 95% => More unique words wanted.
Rate of word duration by unique words: 1.67680117929 1.99939622689 84% => Need more unique words.
Average articulation rates: 0.252863654545 0.309613076454 82% => OK

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Rates: 63.3333333333 out of 100
Scores by speech e-grader: 19.0 Out of 30
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Note: the speech e-grader does NOT examine the meaning of words and ideas.