The professor gives examples of the effects of elephants on the African grasslands habitat. Using the examples from the talk, explain why elephants

Speaking topics in audio
Speaking topics in text

The professor gives examples of the effects of elephants on the African grasslands habitat. Using the examples from the talk, explain why elephants

Speaking recording
Votes
Average: 6.5 (2 votes)
Speaking category
Speakings by the user

Comments

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

Performance on vocabulary words:
No of characters: 719.0 592.248995984 121% => OK
No of words: 168.0 155.574297189 108% => OK
Chars per words: 4.27976190476 3.80514564318 112% => OK
Fourth root words length: 3.60020574368 3.525876923 102% => OK
Word Length SD: 2.08145323329 1.79077849142 116% => OK
Unique words: 109.0 93.7148594378 116% => OK
Unique words percentage: 0.64880952381 0.604071249207 107% => OK
Syllable count: 219.6 185.844578313 118% => OK
Avg_syllables_per_word: 1.3 1.19417670683 109% => OK

Performance on coherence:
Topic speech coherence ratio: 0.0589951013687 0.0650381309087 91% => OK

Acoustic performance on paragraphs:
How many acoustic paragraphs: 3.0 4.35341365462 69% => OK
Average paragraph length: 56.0 68.503853103 82% => OK
STD paragraph length: 43.8482230731 21.3332995233 206% => Paragraph length changes often.
Average paragraph duration: 19.61 25.9943957902 75% => OK
STD paragraph duration: 14.3696369706 7.84667146824 183% => OK

Acoustic performance on sentences:
How many acoustic sentences: 33.0 42.0642570281 78% => OK
Average acoustic sentence length: 5.09090909091 4.02192344571 127% => OK
STD acoustic sentence length: 3.7607513463 3.1217529195 120% => OK
Average acoustic sentences duration: 1.70090909091 1.45093177766 117% => OK
STD acoustic sentences duration: 1.10312603647 0.99851816184 110% => OK

Acoustic performance on acoustic silence:(An acoustic silence means a little pause between two or more words)
How many acoustic silence: 27.0 39.0421686747 69% => OK
Total acoustic silence duration: 5.96 7.12997991968 84% => OK
Average acoustic silence duration: 0.220740740741 0.185688545393 119% => OK
STD acoustic silence duration: 0.167595764243 0.155154303396 108% => OK

Acoustic performance on acoustic words:
Total word duration: 47.43 47.1480722892 101% => OK
Average word duration: 0.282321428571 0.305395592593 92% => OK
STD word duration: 0.143302764795 0.189427763521 76% => OK

Disfluencies: like hesitations, or 'ehn' or taking a long time to pronounce a word:
How many disfluencies: 2.0 7.94979919679 25% => Good job, the lower, the better.
Total_disfluencies_duration: 1.36 6.2937751004 22% => Good job. The lower, the better.
Total acoustic noise duration: 3.4 3.39508032129 100% => OK

Acoustic rates:
Total speech duration: 58.83 59.7592369478 98% => OK
Compare to expected duration: 0.9805 0.995987282463 98% => OK
Rate of silence: 0.458949515553 0.656000678711 70% => OK
Rate of speech: 2.85568587455 2.60215298798 110% => OK
Rate of speech by unique words: 1.85279619242 1.56821927147 118% => OK
Rate of word duration by unique words: 2.2981235505 1.99336655568 115% => OK
Average articulation rates: 0.348901309524 0.317803793328 110% => OK

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Rates: 90.0 out of 100
Scores by speech e-grader: 27.0 Out of 30
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Note: the speech e-grader does NOT examine the meaning of words and ideas.