Using the examples of the electric eel and the knifefish, explain how producing electricity benefits certain fish.

Speaking topics in text

Using the examples of the electric eel and the knifefish, explain how producing electricity benefits certain fish.

Speaking recording
Votes
Average: 8 (1 vote)
This speaking topic by users
Post dates Users rates Contents
2017-09-26 ajulyav 80.00 Check this speaking
2019-11-08 bishoy 66.00 Check this speaking
2019-09-06 magoo 66.00 Check this speaking
2017-01-25 hipax 78.00 Check this speaking
2018-04-27 Elena Cristina 70.00 Check this speaking
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Speaking category
Q6

Comments

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

Performance on vocabulary words:
No of characters: 538.0 578.828451883 93% => OK
No of words: 149.0 151.265690377 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: 3.61073825503 3.82278263415 94% => OK
Fourth root words length: 3.49378814695 3.50058242952 100% => OK
Word Length SD: 1.75595404916 1.80425224433 97% => OK
Unique words: 99.0 92.4686192469 107% => OK
Unique words percentage: 0.664429530201 0.61298525976 108% => OK
Syllable count: 165.6 182.283891213 91% => OK
Avg_syllables_per_word: 1.1 1.20543933054 91% => OK

Performance on coherence:
Topic speech coherence ratio: 0.0910177438632 0.0839705835288 108% => OK

Acoustic performance on paragraphs:
How many acoustic paragraphs: 6.0 4.47071129707 134% => OK
Average paragraph length: 24.8333333333 65.8948926009 38% => The average paragraph length is low.
STD paragraph length: 12.9153225107 19.7758100068 65% => OK
Average paragraph duration: 9.81333333333 25.5208953607 38% => The speaking content is not well organized.
STD paragraph duration: 5.29785071725 7.49434385956 71% => OK

Acoustic performance on sentences:
How many acoustic sentences: 33.0 42.9832635983 77% => OK
Average acoustic sentence length: 4.51515151515 3.78147595546 119% => OK
STD acoustic sentence length: 2.77566494486 2.94285465224 94% => OK
Average acoustic sentences duration: 1.65818181818 1.39386743896 119% => OK
STD acoustic sentences duration: 0.869672367934 0.967747756167 90% => OK

Acoustic performance on acoustic silence:(An acoustic silence means a little pause between two or more words)
How many acoustic silence: 24.0 40.4456066946 59% => OK
Total acoustic silence duration: 6.71 7.59280334728 88% => OK
Average acoustic silence duration: 0.279583333333 0.19053887516 147% => Maybe the pauses are too long.
STD acoustic silence duration: 0.209731557923 0.157467062838 133% => OK

Acoustic performance on acoustic words:
Total word duration: 45.34 46.3453556485 98% => OK
Average word duration: 0.304295302013 0.308780311121 99% => OK
STD word duration: 0.165595346665 0.201157623399 82% => OK

Disfluencies: like hesitations, or 'ehn' or taking a long time to pronounce a word:
How many disfluencies: 8.0 8.09623430962 99% => OK
Total_disfluencies_duration: 6.0 6.56692468619 91% => OK
Total acoustic noise duration: 4.96 3.53066945607 140% => It may have issues on recording quality or have issues on silences or disfluencies.

Acoustic rates:
Total speech duration: 58.88 59.5455230126 99% => OK
Compare to expected duration: 0.981333333333 0.992425383543 99% => OK
Rate of silence: 0.407608695652 0.681803438845 60% => OK
Rate of speech: 2.53057065217 2.53813033465 100% => OK
Rate of speech by unique words: 1.68138586957 1.55221717717 108% => OK
Rate of word duration by unique words: 2.18350242611 1.99939622689 109% => OK
Average articulation rates: 0.334994966443 0.309613076454 108% => OK

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Rates: 80.0 out of 100
Scores by speech e-grader: 24.0 Out of 30
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Note: the speech e-grader does NOT examine the meaning of words and ideas.