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: 557.0 593.389002037 94% => OK
No of words: 150.0 154.784114053 97% => 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: 3.71333333333 3.82920900774 97% => OK
Fourth root words length: 3.49963551158 3.52088357496 99% => OK
Word Length SD: 1.67466082802 1.81998168104 92% => OK
Unique words: 101.0 93.7942973523 108% => OK
Unique words percentage: 0.673333333333 0.608046397892 111% => OK
Syllable count: 176.4 185.724439919 95% => OK
Avg_syllables_per_word: 1.2 1.20224032587 100% => OK

Performance on coherence:
Topic speech coherence ratio: 0.0460869268886 0.0833886788687 55% => OK

Acoustic performance on paragraphs:
How many acoustic paragraphs: 5.0 3.90020366599 128% => OK
Average paragraph length: 30.0 71.3690273242 42% => The average paragraph length is low.
STD paragraph length: 24.2981480776 24.1299301424 101% => OK
Average paragraph duration: 13.18 26.8388033085 49% => OK
STD paragraph duration: 10.563959485 8.89323425527 119% => OK

Acoustic performance on sentences:
How many acoustic sentences: 38.0 40.266802444 94% => OK
Average acoustic sentence length: 3.94736842105 4.20756893501 94% => OK
STD acoustic sentence length: 3.19495793911 3.23972648638 99% => OK
Average acoustic sentences duration: 1.63368421053 1.51236819293 108% => OK
STD acoustic sentences duration: 1.14074634168 1.0352206224 110% => OK

Acoustic performance on acoustic silence:(An acoustic silence means a little pause between two or more words)
How many acoustic silence: 44.0 37.9022403259 116% => It means the content is not pronounced smoothly or it is pronounced slowly. It is word by word.
Total acoustic silence duration: 7.99 7.22384928717 111% => OK
Average acoustic silence duration: 0.181590909091 0.193825474362 94% => OK
STD acoustic silence duration: 0.173872251718 0.16431695912 106% => OK

Acoustic performance on acoustic words:
Total word duration: 53.79 46.6644602851 115% => OK
Average word duration: 0.3586 0.304040633073 118% => OK
STD word duration: 0.218537655031 0.193491353168 113% => OK

Disfluencies: like hesitations, or 'ehn' or taking a long time to pronounce a word:
How many disfluencies: 22.0 8.88594704684 248% => It may have 'ehn' in the speaking, or it has hesitations or overlapping speeches.
Total_disfluencies_duration: 16.26 6.97134419552 233% => Somehow the hesitation is serious.
Total acoustic noise duration: 2.13 3.21433808554 66% => OK

Acoustic rates:
Total speech duration: 65.9 59.1375356415 111% => Need to finish the speech on time.
Compare to expected duration: 1.09833333333 0.985625594026 111% => It is over the expected time.
Rate of silence: 0.667678300455 0.643888735843 104% => OK
Rate of speech: 2.27617602428 2.61565628039 87% => Need to bring more content.
Rate of speech by unique words: 1.53262518968 1.58604529434 97% => OK
Rate of word duration by unique words: 1.87767242982 2.01333574461 93% => OK
Average articulation rates: 0.29914588 0.322651457988 93% => 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.