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
2018-07-18 Elena Cristina 80.00 Check this speaking
2019-11-08 bishoy 66.00 Check this speaking
2017-09-26 ajulyav 80.00 Check this speaking
2019-09-06 magoo 66.00 Check this speaking
2018-04-27 Elena Cristina 70.00 Check this speaking
Speaking category
Speakings by user ajulyav :

Comments

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

Performance on vocabulary words:
No of characters: 551.0 578.828451883 95% => OK
No of words: 127.0 151.265690377 84% => 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: 4.33858267717 3.82278263415 113% => OK
Fourth root words length: 3.35699682299 3.50058242952 96% => OK
Word Length SD: 2.08564826849 1.80425224433 116% => OK
Unique words: 88.0 92.4686192469 95% => OK
Unique words percentage: 0.692913385827 0.61298525976 113% => OK
Syllable count: 173.7 182.283891213 95% => OK
Avg_syllables_per_word: 1.4 1.20543933054 116% => OK

Performance on coherence:
Topic speech coherence ratio: 0.0949196418941 0.0839705835288 113% => OK

Acoustic performance on paragraphs:
How many acoustic paragraphs: 4.0 4.47071129707 89% => OK
Average paragraph length: 34.25 65.8948926009 52% => OK
STD paragraph length: 17.9774163883 19.7758100068 91% => OK
Average paragraph duration: 14.2325 25.5208953607 56% => OK
STD paragraph duration: 7.34947744741 7.49434385956 98% => OK

Acoustic performance on sentences:
How many acoustic sentences: 43.0 42.9832635983 100% => OK
Average acoustic sentence length: 2.95348837209 3.78147595546 78% => OK
STD acoustic sentence length: 2.03405298657 2.94285465224 69% => OK
Average acoustic sentences duration: 1.13325581395 1.39386743896 81% => OK
STD acoustic sentences duration: 0.672664680036 0.967747756167 70% => OK

Acoustic performance on acoustic silence:(An acoustic silence means a little pause between two or more words)
How many acoustic silence: 36.0 40.4456066946 89% => OK
Total acoustic silence duration: 4.41 7.59280334728 58% => OK
Average acoustic silence duration: 0.1225 0.19053887516 64% => Maybe the speech rate is too fast.
STD acoustic silence duration: 0.1189391768 0.157467062838 76% => OK

Acoustic performance on acoustic words:
Total word duration: 41.29 46.3453556485 89% => Need to talk more.
Average word duration: 0.325118110236 0.308780311121 105% => OK
STD word duration: 0.179614048789 0.201157623399 89% => OK

Disfluencies: like hesitations, or 'ehn' or taking a long time to pronounce a word:
How many disfluencies: 3.0 8.09623430962 37% => Good job, the lower, the better.
Total_disfluencies_duration: 2.42 6.56692468619 37% => Good job. The lower, the better.
Total acoustic noise duration: 6.31 3.53066945607 179% => It may have issues on recording quality or have issues on silences or disfluencies.

Acoustic rates:
Total speech duration: 56.93 59.5455230126 96% => Talk more. Do not save time. People can talk 4-5 words in one second.
Compare to expected duration: 0.948833333333 0.992425383543 96% => OK
Rate of silence: 0.632355524328 0.681803438845 93% => OK
Rate of speech: 2.23080976638 2.53813033465 88% => Need to bring more content.
Rate of speech by unique words: 1.54575794836 1.55221717717 100% => OK
Rate of word duration by unique words: 2.13126665052 1.99939622689 107% => OK
Average articulation rates: 0.342804393701 0.309613076454 111% => OK

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Don't repeat words, phrases and sentences. or More unique words wanted.

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.