Using the main points and examples from the lecture describe the two kinds of rock formations in a cavern and explain how the professor helps his students remember the difference between the two

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

Performance on vocabulary words:
No of characters: 589.0 578.828451883 102% => OK
No of words: 157.0 151.265690377 104% => OK
Chars per words: 3.75159235669 3.82278263415 98% => OK
Fourth root words length: 3.53976893118 3.50058242952 101% => OK
Word Length SD: 1.83960689153 1.80425224433 102% => OK
Unique words: 92.0 92.4686192469 99% => OK
Unique words percentage: 0.585987261146 0.61298525976 96% => OK
Syllable count: 189.0 182.283891213 104% => OK
Avg_syllables_per_word: 1.2 1.20543933054 100% => OK

Performance on coherence:
Topic speech coherence ratio: 0.0802722275543 0.0839705835288 96% => OK

Acoustic performance on paragraphs:
How many acoustic paragraphs: 1.0 4.47071129707 22% => Need more acoustic paragraphs.
Average paragraph length: 157.0 65.8948926009 238% => The average paragraph length is high.
STD paragraph length: 0.0 19.7758100068 0% => OK
Average paragraph duration: 60.36 25.5208953607 237% => 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: 29.0 42.9832635983 67% => OK
Average acoustic sentence length: 5.41379310345 3.78147595546 143% => OK
STD acoustic sentence length: 4.3033045953 2.94285465224 146% => OK
Average acoustic sentences duration: 1.99 1.39386743896 143% => OK
STD acoustic sentences duration: 1.39010294831 0.967747756167 144% => OK

Acoustic performance on acoustic silence:(An acoustic silence means a little pause between two or more words)
How many acoustic silence: 27.0 40.4456066946 67% => OK
Total acoustic silence duration: 5.32 7.59280334728 70% => OK
Average acoustic silence duration: 0.197037037037 0.19053887516 103% => OK
STD acoustic silence duration: 0.163657610404 0.157467062838 104% => OK

Acoustic performance on acoustic words:
Total word duration: 49.43 46.3453556485 107% => OK
Average word duration: 0.314840764331 0.308780311121 102% => OK
STD word duration: 0.173504915019 0.201157623399 86% => OK

Disfluencies: like hesitations, or 'ehn' or taking a long time to pronounce a word:
How many disfluencies: 9.0 8.09623430962 111% => OK
Total_disfluencies_duration: 6.59 6.56692468619 100% => OK
Total acoustic noise duration: 3.67 3.53066945607 104% => OK

Acoustic rates:
Total speech duration: 60.36 59.5455230126 101% => Need to finish the speech on time.
Compare to expected duration: 1.006 0.992425383543 101% => OK
Rate of silence: 0.44731610338 0.681803438845 66% => OK
Rate of speech: 2.60106030484 2.53813033465 102% => OK
Rate of speech by unique words: 1.52418820411 1.55221717717 98% => OK
Rate of word duration by unique words: 1.86121788388 1.99939622689 93% => OK
Average articulation rates: 0.298896866242 0.309613076454 97% => OK

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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.