TOEFL Integrated speaking, question 6 - Using points from the lecture, explain how the passion plant and the potato plant defend themselves from insects. - Preparation Time: 20 SecondsResponse Time: 60 Seconds

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

Performance on vocabulary words:
No of characters: 407.0 578.828451883 70% => Need more words or more difficult words.
No of words: 109.0 151.265690377 72% => 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: 3.73394495413 3.82278263415 98% => OK
Fourth root words length: 3.231146315 3.50058242952 92% => OK
Word Length SD: 1.86538827812 1.80425224433 103% => OK
Unique words: 70.0 92.4686192469 76% => More unique words wanted.
Unique words percentage: 0.642201834862 0.61298525976 105% => OK
Syllable count: 139.5 182.283891213 77% => The syllable count is low.
Avg_syllables_per_word: 1.3 1.20543933054 108% => OK

Performance on coherence:
Topic speech coherence ratio: 0.0879728540907 0.0839705835288 105% => OK

Acoustic performance on paragraphs:
How many acoustic paragraphs: 2.0 4.47071129707 45% => OK
Average paragraph length: 54.5 65.8948926009 83% => OK
STD paragraph length: 28.5 19.7758100068 144% => OK
Average paragraph duration: 21.705 25.5208953607 85% => OK
STD paragraph duration: 11.845 7.49434385956 158% => OK

Acoustic performance on sentences:
How many acoustic sentences: 18.0 42.9832635983 42% => Need more acoustic sentences. Maybe the speech rate is too fast.
Average acoustic sentence length: 6.05555555556 3.78147595546 160% => OK
STD acoustic sentence length: 5.20119881718 2.94285465224 177% => OK
Average acoustic sentences duration: 2.26222222222 1.39386743896 162% => OK
STD acoustic sentences duration: 1.85995386907 0.967747756167 192% => OK

Acoustic performance on acoustic silence:(An acoustic silence means a little pause between two or more words)
How many acoustic silence: 16.0 40.4456066946 40% => Need to have little pauses between words/sentences.
Total acoustic silence duration: 4.2 7.59280334728 55% => OK
Average acoustic silence duration: 0.2625 0.19053887516 138% => Maybe the pauses are too long.
STD acoustic silence duration: 0.229741702788 0.157467062838 146% => OK

Acoustic performance on acoustic words:
Total word duration: 34.96 46.3453556485 75% => Need to talk more.
Average word duration: 0.320733944954 0.308780311121 104% => OK
STD word duration: 0.172444414243 0.201157623399 86% => OK

Disfluencies: like hesitations, or 'ehn' or taking a long time to pronounce a word:
How many disfluencies: 10.0 8.09623430962 124% => It may have 'ehn' in the speaking, or it has hesitations or overlapping speeches.
Total_disfluencies_duration: 6.77 6.56692468619 103% => OK
Total acoustic noise duration: 2.91 3.53066945607 82% => OK

Acoustic rates:
Total speech duration: 43.41 59.5455230126 73% => Talk more. Do not save time. People can talk 4-5 words in one second.
Compare to expected duration: 0.7235 0.992425383543 73% => Some seconds left. Need to talk more.
Rate of silence: 0.36857866851 0.681803438845 54% => OK
Rate of speech: 2.51094217922 2.53813033465 99% => OK
Rate of speech by unique words: 1.61253167473 1.55221717717 104% => OK
Rate of word duration by unique words: 2.00228832952 1.99939622689 100% => OK
Average articulation rates: 0.339532073394 0.309613076454 110% => OK

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Rates: 55.0 out of 100
Scores by speech e-grader: 16.5 Out of 30
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Note: the speech e-grader does NOT examine the meaning of words and ideas.