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: 491.0 592.248995984 83% => Need more words or more difficult words.
No of words: 121.0 155.574297189 78% => 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: 4.05785123967 3.80514564318 107% => OK
Fourth root words length: 3.31662479036 3.525876923 94% => OK
Word Length SD: 2.11760632315 1.79077849142 118% => OK
Unique words: 82.0 93.7148594378 87% => More unique words wanted.
Unique words percentage: 0.677685950413 0.604071249207 112% => OK
Syllable count: 157.5 185.844578313 85% => OK
Avg_syllables_per_word: 1.3 1.19417670683 109% => OK

Performance on coherence:
Topic speech coherence ratio: 0.0 0.0650381309087 0% => It may have issues on recording quality or the content is not so closely related to content.

Acoustic performance on paragraphs:
How many acoustic paragraphs: 2.0 4.35341365462 46% => OK
Average paragraph length: 60.5 68.503853103 88% => OK
STD paragraph length: 12.5 21.3332995233 59% => OK
Average paragraph duration: 22.495 25.9943957902 87% => OK
STD paragraph duration: 6.615 7.84667146824 84% => OK

Acoustic performance on sentences:
How many acoustic sentences: 19.0 42.0642570281 45% => Need more acoustic sentences. Maybe the speech rate is too fast.
Average acoustic sentence length: 6.36842105263 4.02192344571 158% => OK
STD acoustic sentence length: 4.23283563429 3.1217529195 136% => OK
Average acoustic sentences duration: 2.25210526316 1.45093177766 155% => OK
STD acoustic sentences duration: 1.16420552964 0.99851816184 117% => OK

Acoustic performance on acoustic silence:(An acoustic silence means a little pause between two or more words)
How many acoustic silence: 16.0 39.0421686747 41% => OK
Total acoustic silence duration: 3.33 7.12997991968 47% => OK
Average acoustic silence duration: 0.208125 0.185688545393 112% => OK
STD acoustic silence duration: 0.185378624375 0.155154303396 119% => OK

Acoustic performance on acoustic words:
Total word duration: 37.51 47.1480722892 80% => Need to talk more.
Average word duration: 0.31 0.305395592593 102% => OK
STD word duration: 0.171054097093 0.189427763521 90% => OK

Disfluencies: like hesitations, or 'ehn' or taking a long time to pronounce a word:
How many disfluencies: 6.0 7.94979919679 75% => OK
Total_disfluencies_duration: 4.58 6.2937751004 73% => OK
Total acoustic noise duration: 2.67 3.39508032129 79% => OK

Acoustic rates:
Total speech duration: 44.99 59.7592369478 75% => Talk more. Do not save time. People can talk 4-5 words in one second.
Compare to expected duration: 0.749833333333 0.995987282463 75% => Some seconds left. Need to talk more.
Rate of silence: 0.355634585463 0.656000678711 54% => OK
Rate of speech: 2.68948655257 2.60215298798 103% => OK
Rate of speech by unique words: 1.8226272505 1.56821927147 116% => OK
Rate of word duration by unique words: 2.18608371101 1.99336655568 110% => OK
Average articulation rates: 0.327602371901 0.317803793328 103% => OK

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Rates: 60.0 out of 100
Scores by speech e-grader: 18.0 Out of 30
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Note: the speech e-grader does NOT examine the meaning of words and ideas.