Using points and examples from the talk, explain the two kinds of rocks presented by the professor.

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

Performance on vocabulary words:
No of characters: 796.0 578.828451883 138% => OK
No of words: 213.0 151.265690377 141% => OK
Chars per words: 3.73708920188 3.82278263415 98% => OK
Fourth root words length: 3.82027741392 3.50058242952 109% => OK
Word Length SD: 1.80150823002 1.80425224433 100% => OK
Unique words: 122.0 92.4686192469 132% => OK
Unique words percentage: 0.572769953052 0.61298525976 93% => More unique words wanted or less content wanted.
Syllable count: 254.7 182.283891213 140% => OK
Avg_syllables_per_word: 1.2 1.20543933054 100% => OK

Performance on coherence:
Topic speech coherence ratio: 0.0784616374043 0.0839705835288 93% => OK

Acoustic performance on paragraphs:
How many acoustic paragraphs: 3.0 4.47071129707 67% => OK
Average paragraph length: 71.0 65.8948926009 108% => OK
STD paragraph length: 30.4083321915 19.7758100068 154% => OK
Average paragraph duration: 21.48 25.5208953607 84% => OK
STD paragraph duration: 9.51766077703 7.49434385956 127% => OK

Acoustic performance on sentences:
How many acoustic sentences: 26.0 42.9832635983 60% => OK
Average acoustic sentence length: 8.19230769231 3.78147595546 217% => The average length of sentences is long.
STD acoustic sentence length: 4.96153846154 2.94285465224 169% => OK
Average acoustic sentences duration: 2.44384615385 1.39386743896 175% => OK
STD acoustic sentences duration: 1.24107917346 0.967747756167 128% => OK

Acoustic performance on acoustic silence:(An acoustic silence means a little pause between two or more words)
How many acoustic silence: 24.0 40.4456066946 59% => OK
Total acoustic silence duration: 4.34 7.59280334728 57% => OK
Average acoustic silence duration: 0.180833333333 0.19053887516 95% => OK
STD acoustic silence duration: 0.145828571351 0.157467062838 93% => OK

Acoustic performance on acoustic words:
Total word duration: 56.85 46.3453556485 123% => OK
Average word duration: 0.266901408451 0.308780311121 86% => OK
STD word duration: 0.142446018596 0.201157623399 71% => OK

Disfluencies: like hesitations, or 'ehn' or taking a long time to pronounce a word:
How many disfluencies: 4.0 8.09623430962 49% => OK
Total_disfluencies_duration: 2.73 6.56692468619 42% => OK
Total acoustic noise duration: 0.85 3.53066945607 24% => Good job. The lower, the better.

Acoustic rates:
Total speech duration: 64.44 59.5455230126 108% => Need to finish the speech on time.
Compare to expected duration: 1.074 0.992425383543 108% => It is over the expected time.
Rate of silence: 0.372439478585 0.681803438845 55% => OK
Rate of speech: 3.30540037244 2.53813033465 130% => OK
Rate of speech by unique words: 1.89323401614 1.55221717717 122% => OK
Rate of word duration by unique words: 2.14599824099 1.99939622689 107% => OK
Average articulation rates: 0.37981286385 0.309613076454 123% => OK

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It may have duplicated content. Need to use the words more efficiently.
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.