Using examples from the lecture, describe two kinds of natural defenses that plants use.

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

Performance on vocabulary words:
No of characters: 447.0 578.828451883 77% => Need more words or more difficult words.
No of words: 128.0 151.265690377 85% => 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: 3.4921875 3.82278263415 91% => OK
Fourth root words length: 3.36358566101 3.50058242952 96% => OK
Word Length SD: 1.65829399228 1.80425224433 92% => OK
Unique words: 81.0 92.4686192469 88% => More unique words wanted.
Unique words percentage: 0.6328125 0.61298525976 103% => OK
Syllable count: 149.4 182.283891213 82% => OK
Avg_syllables_per_word: 1.2 1.20543933054 100% => OK

Performance on coherence:
Topic speech coherence ratio: 0.0866866438356 0.0839705835288 103% => OK

Acoustic performance on paragraphs:
How many acoustic paragraphs: 5.0 4.47071129707 112% => OK
Average paragraph length: 25.6 65.8948926009 39% => The average paragraph length is low.
STD paragraph length: 15.252540772 19.7758100068 77% => OK
Average paragraph duration: 11.144 25.5208953607 44% => OK
STD paragraph duration: 4.94832739418 7.49434385956 66% => OK

Acoustic performance on sentences:
How many acoustic sentences: 41.0 42.9832635983 95% => OK
Average acoustic sentence length: 3.12195121951 3.78147595546 83% => OK
STD acoustic sentence length: 2.24363731201 2.94285465224 76% => OK
Average acoustic sentences duration: 1.24292682927 1.39386743896 89% => OK
STD acoustic sentences duration: 0.8508625291 0.967747756167 88% => OK

Acoustic performance on acoustic silence:(An acoustic silence means a little pause between two or more words)
How many acoustic silence: 40.0 40.4456066946 99% => OK
Total acoustic silence duration: 11.37 7.59280334728 150% => It may have a lot of silences or every silence is too long.
Average acoustic silence duration: 0.28425 0.19053887516 149% => Maybe the pauses are too long.
STD acoustic silence duration: 0.289005947171 0.157467062838 184% => The duration of acoustic silence changes often. It may have hesitations.

Acoustic performance on acoustic words:
Total word duration: 39.67 46.3453556485 86% => Need to talk more.
Average word duration: 0.309921875 0.308780311121 100% => OK
STD word duration: 0.182137894592 0.201157623399 91% => 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: 7.45 6.56692468619 113% => OK
Total acoustic noise duration: 2.95 3.53066945607 84% => OK

Acoustic rates:
Total speech duration: 55.72 59.5455230126 94% => Talk more. Do not save time. People can talk 4-5 words in one second.
Compare to expected duration: 0.928666666667 0.992425383543 94% => OK
Rate of silence: 0.717875089734 0.681803438845 105% => OK
Rate of speech: 2.29720028715 2.53813033465 91% => Need to bring more content.
Rate of speech by unique words: 1.45369705671 1.55221717717 94% => More unique words wanted.
Rate of word duration by unique words: 2.04184522309 1.99939622689 102% => OK
Average articulation rates: 0.334806210938 0.309613076454 108% => OK

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Rates: 50.0 out of 100
Scores by speech e-grader: 15.0 Out of 30
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Note: the speech e-grader does NOT examine the meaning of words and ideas.