Using the points and examples given in the lecture, explain how altruism may be a beneficial characteristic for some animals.

Speaking topics in text

Using the points and examples given in the lecture, explain how altruism may be a beneficial characteristic for some animals.

Speaking recording
Votes
Average: 6.1 (1 vote)
This speaking topic by users
Post dates Users rates Contents
2018-11-08 akshaymanjunath 50.00 Check this speaking
2018-08-29 dshah6611 61.00 Check this speaking
Speaking category
Speakings by user dshah6611 :

Comments

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

Performance on vocabulary words:
No of characters: 543.0 592.248995984 92% => OK
No of words: 129.0 155.574297189 83% => 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: 4.20930232558 3.80514564318 111% => OK
Fourth root words length: 3.37013600491 3.525876923 96% => OK
Word Length SD: 2.14105103004 1.79077849142 120% => OK
Unique words: 78.0 93.7148594378 83% => More unique words wanted.
Unique words percentage: 0.604651162791 0.604071249207 100% => OK
Syllable count: 171.0 185.844578313 92% => OK
Avg_syllables_per_word: 1.3 1.19417670683 109% => OK

Performance on coherence:
Topic speech coherence ratio: 0.114706415328 0.0650381309087 176% => OK

Acoustic performance on paragraphs:
How many acoustic paragraphs: 1.0 4.35341365462 23% => Need more acoustic paragraphs.
Average paragraph length: 129.0 68.503853103 188% => OK
STD paragraph length: 0.0 21.3332995233 0% => OK
Average paragraph duration: 45.7 25.9943957902 176% => OK
STD paragraph duration: 0.0 7.84667146824 0% => The duration of acoustic paragraphs keeps same.

Acoustic performance on sentences:
How many acoustic sentences: 36.0 42.0642570281 86% => OK
Average acoustic sentence length: 3.58333333333 4.02192344571 89% => OK
STD acoustic sentence length: 2.59673940848 3.1217529195 83% => OK
Average acoustic sentences duration: 1.20694444444 1.45093177766 83% => OK
STD acoustic sentences duration: 0.739056528602 0.99851816184 74% => OK

Acoustic performance on acoustic silence:(An acoustic silence means a little pause between two or more words)
How many acoustic silence: 36.0 39.0421686747 92% => OK
Total acoustic silence duration: 5.89 7.12997991968 83% => OK
Average acoustic silence duration: 0.163611111111 0.185688545393 88% => OK
STD acoustic silence duration: 0.120534752429 0.155154303396 78% => OK

Acoustic performance on acoustic words:
Total word duration: 35.26 47.1480722892 75% => Need to talk more.
Average word duration: 0.273333333333 0.305395592593 90% => OK
STD word duration: 0.162353491896 0.189427763521 86% => OK

Disfluencies: like hesitations, or 'ehn' or taking a long time to pronounce a word:
How many disfluencies: 3.0 7.94979919679 38% => Good job, the lower, the better.
Total_disfluencies_duration: 2.07 6.2937751004 33% => Good job. The lower, the better.
Total acoustic noise duration: 2.8 3.39508032129 82% => OK

Acoustic rates:
Total speech duration: 45.7 59.7592369478 76% => Talk more. Do not save time. People can talk 4-5 words in one second.
Compare to expected duration: 0.761666666667 0.995987282463 76% => Some seconds left. Need to talk more.
Rate of silence: 0.787746170678 0.656000678711 120% => Less acoustic silences wanted.
Rate of speech: 2.8227571116 2.60215298798 108% => OK
Rate of speech by unique words: 1.7067833698 1.56821927147 109% => OK
Rate of word duration by unique words: 2.21213840045 1.99336655568 111% => OK
Average articulation rates: 0.430373069767 0.317803793328 135% => OK

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Rates: 61.6666666667 out of 100
Scores by speech e-grader: 18.5 Out of 30
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Note: the speech e-grader does NOT examine the meaning of words and ideas.