choose on between fellowing and explain why it changed people's liveairplaneautomobilebicycles

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

Performance on vocabulary words:
No of characters: 448.0 578.828451883 77% => Need more words or more difficult words.
No of words: 120.0 151.265690377 79% => 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: 3.73333333333 3.82278263415 98% => OK
Fourth root words length: 3.30975091965 3.50058242952 95% => OK
Word Length SD: 1.76414914965 1.80425224433 98% => OK
Unique words: 86.0 92.4686192469 93% => More unique words wanted.
Unique words percentage: 0.716666666667 0.61298525976 117% => OK
Syllable count: 145.8 182.283891213 80% => The syllable count is low.
Avg_syllables_per_word: 1.2 1.20543933054 100% => OK

Performance on coherence:
Topic speech coherence ratio: 0.0981735159817 0.0839705835288 117% => OK

Acoustic performance on paragraphs:
How many acoustic paragraphs: 1.0 4.47071129707 22% => Need more acoustic paragraphs.
Average paragraph length: 120.0 65.8948926009 182% => OK
STD paragraph length: 0.0 19.7758100068 0% => OK
Average paragraph duration: 55.57 25.5208953607 218% => Need to control the rhythm of the speech
STD paragraph duration: 0.0 7.49434385956 0% => The duration of acoustic paragraphs keeps same.

Acoustic performance on sentences:
How many acoustic sentences: 34.0 42.9832635983 79% => OK
Average acoustic sentence length: 3.52941176471 3.78147595546 93% => OK
STD acoustic sentence length: 2.25225761401 2.94285465224 77% => OK
Average acoustic sentences duration: 1.53470588235 1.39386743896 110% => OK
STD acoustic sentences duration: 0.818647504744 0.967747756167 85% => OK

Acoustic performance on acoustic silence:(An acoustic silence means a little pause between two or more words)
How many acoustic silence: 38.0 40.4456066946 94% => OK
Total acoustic silence duration: 7.8 7.59280334728 103% => OK
Average acoustic silence duration: 0.205263157895 0.19053887516 108% => OK
STD acoustic silence duration: 0.178734393387 0.157467062838 114% => OK

Acoustic performance on acoustic words:
Total word duration: 45.5 46.3453556485 98% => OK
Average word duration: 0.379166666667 0.308780311121 123% => OK
STD word duration: 0.259742126391 0.201157623399 129% => It may have hesitations.

Disfluencies: like hesitations, or 'ehn' or taking a long time to pronounce a word:
How many disfluencies: 20.0 8.09623430962 247% => It may have 'ehn' in the speaking, or it has hesitations or overlapping speeches.
Total_disfluencies_duration: 16.38 6.56692468619 249% => Somehow the hesitation is serious.
Total acoustic noise duration: 0.67 3.53066945607 19% => Good job. The lower, the better.

Acoustic rates:
Total speech duration: 55.57 59.5455230126 93% => Talk more. Do not save time. People can talk 4-5 words in one second.
Compare to expected duration: 0.926166666667 0.992425383543 93% => OK
Rate of silence: 0.683822206226 0.681803438845 100% => OK
Rate of speech: 2.15943854598 2.53813033465 85% => Need to bring more content.
Rate of speech by unique words: 1.54759762462 1.55221717717 100% => OK
Rate of word duration by unique words: 1.89010989011 1.99939622689 95% => OK
Average articulation rates: 0.397514941667 0.309613076454 128% => 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.