Explain the causes of stress and relate them to the experiment with rats.

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

Performance on vocabulary words:
No of characters: 667.0 599.738853503 111% => OK
No of words: 170.0 158.596602972 107% => OK
Chars per words: 3.92352941176 3.77925476217 104% => OK
Fourth root words length: 3.61087313685 3.54123138178 102% => OK
Word Length SD: 2.17743221999 1.79916674678 121% => OK
Unique words: 100.0 95.8789808917 104% => OK
Unique words percentage: 0.588235294118 0.607024082132 97% => OK
Syllable count: 199.8 189.005732484 106% => OK
Avg_syllables_per_word: 1.2 1.19129511677 101% => OK

Performance on coherence:
Topic speech coherence ratio: 0.0805801772764 0.0831539838537 97% => OK

Acoustic performance on paragraphs:
How many acoustic paragraphs: 1.0 4.29936305732 23% => Need more acoustic paragraphs.
Average paragraph length: 170.0 70.8089261375 240% => The average paragraph length is high.
STD paragraph length: 0.0 23.6022091992 0% => OK
Average paragraph duration: 60.73 25.9380837976 234% => Need to control the rhythm of the speech
STD paragraph duration: 0.0 8.54438981162 0% => The duration of acoustic paragraphs keeps same.

Acoustic performance on sentences:
How many acoustic sentences: 30.0 40.7070063694 74% => OK
Average acoustic sentence length: 5.66666666667 4.24305496596 134% => OK
STD acoustic sentence length: 5.068420749 3.29867071766 154% => OK
Average acoustic sentences duration: 1.98066666667 1.4825078846 134% => OK
STD acoustic sentences duration: 1.45514703343 1.02222390891 142% => OK

Acoustic performance on acoustic silence:(An acoustic silence means a little pause between two or more words)
How many acoustic silence: 30.0 38.0 79% => OK
Total acoustic silence duration: 4.48 7.14643312102 63% => OK
Average acoustic silence duration: 0.149333333333 0.189447223375 79% => Maybe the speech rate is too fast.
STD acoustic silence duration: 0.141937388387 0.156783300276 91% => OK

Acoustic performance on acoustic words:
Total word duration: 52.93 46.7170700637 113% => OK
Average word duration: 0.311352941176 0.297490414073 105% => OK
STD word duration: 0.169062968143 0.186336302485 91% => OK

Disfluencies: like hesitations, or 'ehn' or taking a long time to pronounce a word:
How many disfluencies: 7.0 7.29723991507 96% => OK
Total_disfluencies_duration: 5.4 5.7916985138 93% => OK
Total acoustic noise duration: 1.29 3.38276008493 38% => OK

Acoustic rates:
Total speech duration: 60.73 59.3491295117 102% => Need to finish the speech on time.
Compare to expected duration: 1.01216666667 0.989152158528 102% => OK
Rate of silence: 0.493989790878 0.642608181899 77% => OK
Rate of speech: 2.79927548164 2.6701766005 105% => OK
Rate of speech by unique words: 1.64663263626 1.61481078811 102% => OK
Rate of word duration by unique words: 1.88928773852 2.05366198651 92% => OK
Average articulation rates: 0.408109382353 0.327712499341 125% => OK

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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.