Using the main points and examples from the lecture, describe the Skinner Box, and then explain how the device is used in psychology experiments.

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

Performance on vocabulary words:
No of characters: 617.0 578.828451883 107% => OK
No of words: 157.0 151.265690377 104% => OK
Chars per words: 3.92993630573 3.82278263415 103% => OK
Fourth root words length: 3.53976893118 3.50058242952 101% => OK
Word Length SD: 2.0288199001 1.80425224433 112% => OK
Unique words: 94.0 92.4686192469 102% => OK
Unique words percentage: 0.59872611465 0.61298525976 98% => OK
Syllable count: 190.8 182.283891213 105% => OK
Avg_syllables_per_word: 1.2 1.20543933054 100% => OK

Performance on coherence:
Topic speech coherence ratio: 0.0820172759794 0.0839705835288 98% => 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: 60.6 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: 33.0 42.9832635983 77% => OK
Average acoustic sentence length: 4.75757575758 3.78147595546 126% => OK
STD acoustic sentence length: 3.473102735 2.94285465224 118% => OK
Average acoustic sentences duration: 1.79515151515 1.39386743896 129% => OK
STD acoustic sentences duration: 1.24752147297 0.967747756167 129% => 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: 3.9 7.59280334728 51% => OK
Average acoustic silence duration: 0.139285714286 0.19053887516 73% => Maybe the speech rate is too fast.
STD acoustic silence duration: 0.146016842752 0.157467062838 93% => OK

Acoustic performance on acoustic words:
Total word duration: 52.38 46.3453556485 113% => OK
Average word duration: 0.333630573248 0.308780311121 108% => OK
STD word duration: 0.191807204378 0.201157623399 95% => OK

Disfluencies: like hesitations, or 'ehn' or taking a long time to pronounce a word:
How many disfluencies: 7.0 8.09623430962 86% => OK
Total_disfluencies_duration: 6.48 6.56692468619 99% => OK
Total acoustic noise duration: 2.35 3.53066945607 67% => OK

Acoustic rates:
Total speech duration: 60.6 59.5455230126 102% => Need to finish the speech on time.
Compare to expected duration: 1.01 0.992425383543 102% => OK
Rate of silence: 0.46204620462 0.681803438845 68% => OK
Rate of speech: 2.59075907591 2.53813033465 102% => OK
Rate of speech by unique words: 1.55115511551 1.55221717717 100% => OK
Rate of word duration by unique words: 1.79457808324 1.99939622689 90% => Need more unique words.
Average articulation rates: 0.34477544586 0.309613076454 111% => OK

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

Rates: 83.3333333333 out of 100
Scores by speech e-grader: 25.0 Out of 30
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Note: the speech e-grader does NOT examine the meaning of words and ideas.