Using points and examples from the talk, describe two changes that occurred after machines began to be used for manufacturing goods.

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

Performance on vocabulary words:
No of characters: 538.0 578.828451883 93% => OK
No of words: 147.0 151.265690377 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: 3.65986394558 3.82278263415 96% => OK
Fourth root words length: 3.48200454523 3.50058242952 99% => OK
Word Length SD: 1.62671823817 1.80425224433 90% => OK
Unique words: 86.0 92.4686192469 93% => More unique words wanted.
Unique words percentage: 0.585034013605 0.61298525976 95% => OK
Syllable count: 171.0 182.283891213 94% => OK
Avg_syllables_per_word: 1.2 1.20543933054 100% => OK

Performance on coherence:
Topic speech coherence ratio: 0.0801416456994 0.0839705835288 95% => OK

Acoustic performance on paragraphs:
How many acoustic paragraphs: 2.0 4.47071129707 45% => OK
Average paragraph length: 73.5 65.8948926009 112% => OK
STD paragraph length: 35.5 19.7758100068 180% => OK
Average paragraph duration: 29.745 25.5208953607 117% => OK
STD paragraph duration: 13.605 7.49434385956 182% => OK

Acoustic performance on sentences:
How many acoustic sentences: 39.0 42.9832635983 91% => OK
Average acoustic sentence length: 3.76923076923 3.78147595546 100% => OK
STD acoustic sentence length: 2.88640969835 2.94285465224 98% => OK
Average acoustic sentences duration: 1.49179487179 1.39386743896 107% => OK
STD acoustic sentences duration: 0.979345338099 0.967747756167 101% => OK

Acoustic performance on acoustic silence:(An acoustic silence means a little pause between two or more words)
How many acoustic silence: 28.0 40.4456066946 69% => OK
Total acoustic silence duration: 7.23 7.59280334728 95% => OK
Average acoustic silence duration: 0.258214285714 0.19053887516 136% => Maybe the pauses are too long.
STD acoustic silence duration: 0.202591312242 0.157467062838 129% => OK

Acoustic performance on acoustic words:
Total word duration: 47.0 46.3453556485 101% => OK
Average word duration: 0.319727891156 0.308780311121 104% => OK
STD word duration: 0.184987389084 0.201157623399 92% => OK

Disfluencies: like hesitations, or 'ehn' or taking a long time to pronounce a word:
How many disfluencies: 12.0 8.09623430962 148% => It may have 'ehn' in the speaking, or it has hesitations or overlapping speeches.
Total_disfluencies_duration: 9.2 6.56692468619 140% => Somehow the hesitation is serious.
Total acoustic noise duration: 3.36 3.53066945607 95% => OK

Acoustic rates:
Total speech duration: 59.49 59.5455230126 100% => OK
Compare to expected duration: 0.9915 0.992425383543 100% => OK
Rate of silence: 0.470667339049 0.681803438845 69% => OK
Rate of speech: 2.47100353001 2.53813033465 97% => OK
Rate of speech by unique words: 1.44562111279 1.55221717717 93% => More unique words wanted.
Rate of word duration by unique words: 1.82978723404 1.99939622689 92% => OK
Average articulation rates: 0.324147204082 0.309613076454 105% => OK

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Rates: 60.0 out of 100
Scores by speech e-grader: 18.0 Out of 30
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Note: the speech e-grader does NOT examine the meaning of words and ideas.