TPO 15 - Question 4 Experimenter Effect One objective of any experiment is, of course, to obtain accurate results. Sometimes, however, problems occur that lead to inaccurate results. One such problem is the experimenter effect. The experimenter effect occ

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

Performance on vocabulary words:
No of characters: 640.0 592.248995984 108% => OK
No of words: 177.0 155.574297189 114% => OK
Chars per words: 3.61581920904 3.80514564318 95% => OK
Fourth root words length: 3.64748333727 3.525876923 103% => OK
Word Length SD: 1.62584303419 1.79077849142 91% => OK
Unique words: 98.0 93.7148594378 105% => OK
Unique words percentage: 0.553672316384 0.604071249207 92% => More unique words wanted or less content wanted.
Syllable count: 206.1 185.844578313 111% => OK
Avg_syllables_per_word: 1.2 1.19417670683 100% => OK

Performance on coherence:
Topic speech coherence ratio: 0.0253328489354 0.0650381309087 39% => It may have issues on recording quality or the content is not so closely related to content.

Acoustic performance on paragraphs:
How many acoustic paragraphs: 1.0 4.35341365462 23% => Need more acoustic paragraphs.
Average paragraph length: 177.0 68.503853103 258% => The average paragraph length is high.
STD paragraph length: 0.0 21.3332995233 0% => OK
Average paragraph duration: 61.22 25.9943957902 236% => Need to control the rhythm of the speech
STD paragraph duration: 0.0 7.84667146824 0% => The duration of acoustic paragraphs keeps same.

Acoustic performance on sentences:
How many acoustic sentences: 50.0 42.0642570281 119% => OK
Average acoustic sentence length: 3.54 4.02192344571 88% => OK
STD acoustic sentence length: 2.82283545394 3.1217529195 90% => OK
Average acoustic sentences duration: 1.198 1.45093177766 83% => OK
STD acoustic sentences duration: 0.793957177687 0.99851816184 80% => OK

Acoustic performance on acoustic silence:(An acoustic silence means a little pause between two or more words)
How many acoustic silence: 48.0 39.0421686747 123% => It means the content is not pronounced smoothly or it is pronounced slowly. It is word by word.
Total acoustic silence duration: 7.69 7.12997991968 108% => OK
Average acoustic silence duration: 0.160208333333 0.185688545393 86% => OK
STD acoustic silence duration: 0.143606661628 0.155154303396 93% => OK

Acoustic performance on acoustic words:
Total word duration: 48.43 47.1480722892 103% => OK
Average word duration: 0.273615819209 0.305395592593 90% => OK
STD word duration: 0.143662462921 0.189427763521 76% => OK

Disfluencies: like hesitations, or 'ehn' or taking a long time to pronounce a word:
How many disfluencies: 5.0 7.94979919679 63% => OK
Total_disfluencies_duration: 3.61 6.2937751004 57% => OK
Total acoustic noise duration: 2.73 3.39508032129 80% => OK

Acoustic rates:
Total speech duration: 61.22 59.7592369478 102% => Need to finish the speech on time.
Compare to expected duration: 1.02033333333 0.995987282463 102% => OK
Rate of silence: 0.78405749755 0.656000678711 120% => OK
Rate of speech: 2.89121202221 2.60215298798 111% => OK
Rate of speech by unique words: 1.6007840575 1.56821927147 102% => OK
Rate of word duration by unique words: 2.02353912864 1.99336655568 102% => OK
Average articulation rates: 0.22809119774 0.317803793328 72% => OK

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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.