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: 626.0 578.828451883 108% => OK
No of words: 146.0 151.265690377 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: 4.28767123288 3.82278263415 112% => OK
Fourth root words length: 3.47606760199 3.50058242952 99% => OK
Word Length SD: 2.18638033297 1.80425224433 121% => OK
Unique words: 92.0 92.4686192469 99% => OK
Unique words percentage: 0.630136986301 0.61298525976 103% => OK
Syllable count: 203.4 182.283891213 112% => OK
Avg_syllables_per_word: 1.4 1.20543933054 116% => OK

Performance on coherence:
Topic speech coherence ratio: 0.0863201351098 0.0839705835288 103% => OK

Acoustic performance on paragraphs:
How many acoustic paragraphs: 1.0 4.47071129707 22% => Need more acoustic paragraphs.
Average paragraph length: 146.0 65.8948926009 222% => The average paragraph length is high.
STD paragraph length: 0.0 19.7758100068 0% => OK
Average paragraph duration: 58.93 25.5208953607 231% => 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: 40.0 42.9832635983 93% => OK
Average acoustic sentence length: 3.65 3.78147595546 97% => OK
STD acoustic sentence length: 2.1277922831 2.94285465224 72% => OK
Average acoustic sentences duration: 1.4325 1.39386743896 103% => OK
STD acoustic sentences duration: 0.807024627877 0.967747756167 83% => OK

Acoustic performance on acoustic silence:(An acoustic silence means a little pause between two or more words)
How many acoustic silence: 41.0 40.4456066946 101% => OK
Total acoustic silence duration: 6.55 7.59280334728 86% => OK
Average acoustic silence duration: 0.159756097561 0.19053887516 84% => OK
STD acoustic silence duration: 0.115156051171 0.157467062838 73% => OK

Acoustic performance on acoustic words:
Total word duration: 48.68 46.3453556485 105% => OK
Average word duration: 0.333424657534 0.308780311121 108% => OK
STD word duration: 0.195270933511 0.201157623399 97% => OK

Disfluencies: like hesitations, or 'ehn' or taking a long time to pronounce a word:
How many disfluencies: 10.0 8.09623430962 124% => It may have 'ehn' in the speaking, or it has hesitations or overlapping speeches.
Total_disfluencies_duration: 7.69 6.56692468619 117% => OK
Total acoustic noise duration: 1.76 3.53066945607 50% => OK

Acoustic rates:
Total speech duration: 58.93 59.5455230126 99% => OK
Compare to expected duration: 0.982166666667 0.992425383543 99% => OK
Rate of silence: 0.695740709316 0.681803438845 102% => OK
Rate of speech: 2.47751569659 2.53813033465 98% => OK
Rate of speech by unique words: 1.56117427456 1.55221717717 101% => OK
Rate of word duration by unique words: 1.88989317995 1.99939622689 95% => OK
Average articulation rates: 0.432954075342 0.309613076454 140% => OK

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Rates: 80.0 out of 100
Scores by speech e-grader: 24.0 Out of 30
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Note: the speech e-grader does NOT examine the meaning of words and ideas.