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: 291.0 592.248995984 49% => Need more words or more difficult words.
No of words: 81.0 155.574297189 52% => 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: 3.59259259259 3.80514564318 94% => OK
Fourth root words length: 3.0 3.525876923 85% => OK
Word Length SD: 1.66872301127 1.79077849142 93% => OK
Unique words: 63.0 93.7148594378 67% => More unique words wanted.
Unique words percentage: 0.777777777778 0.604071249207 129% => OK
Syllable count: 100.8 185.844578313 54% => The syllable count is low.
Avg_syllables_per_word: 1.2 1.19417670683 100% => 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: 5.0 4.35341365462 115% => OK
Average paragraph length: 16.2 68.503853103 24% => The average paragraph length is low.
STD paragraph length: 14.4692777981 21.3332995233 68% => OK
Average paragraph duration: 8.772 25.9943957902 34% => The speaking content is not well organized.
STD paragraph duration: 7.13188726776 7.84667146824 91% => OK

Acoustic performance on sentences:
How many acoustic sentences: 30.0 42.0642570281 71% => OK
Average acoustic sentence length: 2.7 4.02192344571 67% => OK
STD acoustic sentence length: 1.9 3.1217529195 61% => OK
Average acoustic sentences duration: 1.29533333333 1.45093177766 89% => OK
STD acoustic sentences duration: 0.914307509661 0.99851816184 92% => OK

Acoustic performance on acoustic silence:(An acoustic silence means a little pause between two or more words)
How many acoustic silence: 27.0 39.0421686747 69% => OK
Total acoustic silence duration: 7.46 7.12997991968 105% => OK
Average acoustic silence duration: 0.276296296296 0.185688545393 149% => Maybe the pauses are too long.
STD acoustic silence duration: 0.202450691722 0.155154303396 130% => OK

Acoustic performance on acoustic words:
Total word duration: 30.65 47.1480722892 65% => Need to talk more.
Average word duration: 0.378395061728 0.305395592593 124% => OK
STD word duration: 0.190188060212 0.189427763521 100% => OK

Disfluencies: like hesitations, or 'ehn' or taking a long time to pronounce a word:
How many disfluencies: 9.0 7.94979919679 113% => OK
Total_disfluencies_duration: 6.83 6.2937751004 109% => OK
Total acoustic noise duration: 4.53 3.39508032129 133% => It may have issues on recording quality or have issues on silences or disfluencies.

Acoustic rates:
Total speech duration: 43.86 59.7592369478 73% => Talk more. Do not save time. People can talk 4-5 words in one second.
Compare to expected duration: 0.731 0.995987282463 73% => Some seconds left. Need to talk more.
Rate of silence: 0.615595075239 0.656000678711 94% => OK
Rate of speech: 1.84678522572 2.60215298798 71% => Need to bring more content.
Rate of speech by unique words: 1.43638850889 1.56821927147 92% => More unique words wanted.
Rate of word duration by unique words: 2.05546492659 1.99336655568 103% => OK
Average articulation rates: 0.351993938272 0.317803793328 111% => OK

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Rates: 50.0 out of 100
Scores by speech e-grader: 15.0 Out of 30
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Note: the speech e-grader does NOT examine the meaning of words and ideas.