TPO 15 - Question 4Experimenter EffectOne 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 occur

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

Performance on vocabulary words:
No of characters: 713.0 592.248995984 120% => OK
No of words: 199.0 155.574297189 128% => OK
Chars per words: 3.58291457286 3.80514564318 94% => OK
Fourth root words length: 3.75589349951 3.525876923 107% => OK
Word Length SD: 1.72824875714 1.79077849142 97% => OK
Unique words: 111.0 93.7148594378 118% => OK
Unique words percentage: 0.557788944724 0.604071249207 92% => More unique words wanted or less content wanted.
Syllable count: 232.2 185.844578313 125% => OK
Avg_syllables_per_word: 1.2 1.19417670683 100% => OK

Performance on coherence:
Topic speech coherence ratio: 0.0127987017995 0.0650381309087 20% => 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: 199.0 68.503853103 290% => The average paragraph length is high.
STD paragraph length: 0.0 21.3332995233 0% => OK
Average paragraph duration: 61.36 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: 46.0 42.0642570281 109% => OK
Average acoustic sentence length: 4.32608695652 4.02192344571 108% => OK
STD acoustic sentence length: 3.29726070646 3.1217529195 106% => OK
Average acoustic sentences duration: 1.33260869565 1.45093177766 92% => OK
STD acoustic sentences duration: 0.914105490018 0.99851816184 92% => OK

Acoustic performance on acoustic silence:(An acoustic silence means a little pause between two or more words)
How many acoustic silence: 44.0 39.0421686747 113% => It means the content is not pronounced smoothly or it is pronounced slowly. It is word by word.
Total acoustic silence duration: 2.63 7.12997991968 37% => OK
Average acoustic silence duration: 0.0597727272727 0.185688545393 32% => Maybe the speech rate is too fast.
STD acoustic silence duration: 0.0622490831025 0.155154303396 40% => OK

Acoustic performance on acoustic words:
Total word duration: 55.92 47.1480722892 119% => OK
Average word duration: 0.281005025126 0.305395592593 92% => OK
STD word duration: 0.142345728799 0.189427763521 75% => 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: 3.93 6.2937751004 62% => OK
Total acoustic noise duration: 0.36 3.39508032129 11% => Good job. The lower, the better.

Acoustic rates:
Total speech duration: 61.36 59.7592369478 103% => Need to finish the speech on time.
Compare to expected duration: 1.02266666667 0.995987282463 103% => OK
Rate of silence: 0.717079530639 0.656000678711 109% => OK
Rate of speech: 3.24315514993 2.60215298798 125% => OK
Rate of speech by unique words: 1.80899608866 1.56821927147 115% => OK
Rate of word duration by unique words: 1.98497854077 1.99336655568 100% => OK
Average articulation rates: 0.346430130653 0.317803793328 109% => OK

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