explain why many countries have staked claims in Antarctica, and why national interests have not been pursued. Preparation time:

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

Performance on vocabulary words:
No of characters: 699.0 592.248995984 118% => OK
No of words: 173.0 155.574297189 111% => OK
Chars per words: 4.04046242775 3.80514564318 106% => OK
Fourth root words length: 3.62669911048 3.525876923 103% => OK
Word Length SD: 2.0803467405 1.79077849142 116% => OK
Unique words: 115.0 93.7148594378 123% => OK
Unique words percentage: 0.664739884393 0.604071249207 110% => OK
Syllable count: 225.0 185.844578313 121% => OK
Avg_syllables_per_word: 1.3 1.19417670683 109% => OK

Performance on coherence:
Topic speech coherence ratio: 0.0664892121529 0.0650381309087 102% => OK

Acoustic performance on paragraphs:
How many acoustic paragraphs: 3.0 4.35341365462 69% => OK
Average paragraph length: 57.6666666667 68.503853103 84% => OK
STD paragraph length: 35.0460015155 21.3332995233 164% => OK
Average paragraph duration: 20.45 25.9943957902 79% => OK
STD paragraph duration: 11.9449515138 7.84667146824 152% => OK

Acoustic performance on sentences:
How many acoustic sentences: 28.0 42.0642570281 67% => OK
Average acoustic sentence length: 6.17857142857 4.02192344571 154% => OK
STD acoustic sentence length: 4.41631368118 3.1217529195 141% => OK
Average acoustic sentences duration: 2.0875 1.45093177766 144% => OK
STD acoustic sentences duration: 1.23039373779 0.99851816184 123% => OK

Acoustic performance on acoustic silence:(An acoustic silence means a little pause between two or more words)
How many acoustic silence: 31.0 39.0421686747 79% => OK
Total acoustic silence duration: 6.92 7.12997991968 97% => OK
Average acoustic silence duration: 0.223225806452 0.185688545393 120% => Maybe the pauses are too long.
STD acoustic silence duration: 0.164481337245 0.155154303396 106% => OK

Acoustic performance on acoustic words:
Total word duration: 50.84 47.1480722892 108% => OK
Average word duration: 0.29387283237 0.305395592593 96% => OK
STD word duration: 0.181542924785 0.189427763521 96% => 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: 6.35 6.2937751004 101% => OK
Total acoustic noise duration: 1.51 3.39508032129 44% => OK

Acoustic rates:
Total speech duration: 61.35 59.7592369478 103% => Need to finish the speech on time.
Compare to expected duration: 1.0225 0.995987282463 103% => OK
Rate of silence: 0.505297473513 0.656000678711 77% => OK
Rate of speech: 2.81988590057 2.60215298798 108% => OK
Rate of speech by unique words: 1.87449062755 1.56821927147 120% => OK
Rate of word duration by unique words: 2.26199842644 1.99336655568 113% => OK
Average articulation rates: 0.410978075145 0.317803793328 129% => OK

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Maybe the speech is too long. It should be in 60 seconds.

Rates: 66.6666666667 out of 100
Scores by speech e-grader: 20.0 Out of 30
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Note: the speech e-grader does NOT examine the meaning of words and ideas.