TOEFL Integrated speaking, question 4 - Using the professor’s example, explain what an establishing shot is and how it is used. - Preparation Time: 30 SecondsResponse Time: 60 Seconds

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

Performance on vocabulary words:
No of characters: 407.0 592.248995984 69% => Need more words or more difficult words.
No of words: 106.0 155.574297189 68% => 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: 3.83962264151 3.80514564318 101% => OK
Fourth root words length: 3.2086804361 3.525876923 91% => OK
Word Length SD: 2.02874062828 1.79077849142 113% => OK
Unique words: 77.0 93.7148594378 82% => More unique words wanted.
Unique words percentage: 0.72641509434 0.604071249207 120% => OK
Syllable count: 136.8 185.844578313 74% => The syllable count is low.
Avg_syllables_per_word: 1.3 1.19417670683 109% => OK

Performance on coherence:
Topic speech coherence ratio: 0.0279071409809 0.0650381309087 43% => 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: 3.0 4.35341365462 69% => OK
Average paragraph length: 35.3333333333 68.503853103 52% => OK
STD paragraph length: 35.6495285928 21.3332995233 167% => OK
Average paragraph duration: 14.9366666667 25.9943957902 57% => OK
STD paragraph duration: 15.7972620694 7.84667146824 201% => The duration of acoustic paragraphs changes often.

Acoustic performance on sentences:
How many acoustic sentences: 25.0 42.0642570281 59% => Need more acoustic sentences. Maybe the speech rate is too fast.
Average acoustic sentence length: 4.24 4.02192344571 105% => OK
STD acoustic sentence length: 4.05245604541 3.1217529195 130% => OK
Average acoustic sentences duration: 1.6908 1.45093177766 117% => OK
STD acoustic sentences duration: 1.15220803677 0.99851816184 115% => 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: 4.33 7.12997991968 61% => OK
Average acoustic silence duration: 0.270625 0.185688545393 146% => Maybe the pauses are too long.
STD acoustic silence duration: 0.187998296202 0.155154303396 121% => OK

Acoustic performance on acoustic words:
Total word duration: 34.34 47.1480722892 73% => Need to talk more.
Average word duration: 0.323962264151 0.305395592593 106% => OK
STD word duration: 0.18981460292 0.189427763521 100% => OK

Disfluencies: like hesitations, or 'ehn' or taking a long time to pronounce a word:
How many disfluencies: 8.0 7.94979919679 101% => OK
Total_disfluencies_duration: 6.04 6.2937751004 96% => OK
Total acoustic noise duration: 4.79 3.39508032129 141% => It may have issues on recording quality or have issues on silences or disfluencies.

Acoustic rates:
Total speech duration: 44.81 59.7592369478 75% => Talk more. Do not save time. People can talk 4-5 words in one second.
Compare to expected duration: 0.746833333333 0.995987282463 75% => Some seconds left. Need to talk more.
Rate of silence: 0.357063155546 0.656000678711 54% => OK
Rate of speech: 2.36554340549 2.60215298798 91% => Need to bring more content.
Rate of speech by unique words: 1.71836643606 1.56821927147 110% => OK
Rate of word duration by unique words: 2.24228305183 1.99336655568 112% => OK
Average articulation rates: 0.375372320755 0.317803793328 118% => OK

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Rates: 58.3333333333 out of 100
Scores by speech e-grader: 17.5 Out of 30
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Note: the speech e-grader does NOT examine the meaning of words and ideas.