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: 547.0 592.248995984 92% => OK
No of words: 150.0 155.574297189 96% => 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: 3.64666666667 3.80514564318 96% => OK
Fourth root words length: 3.49963551158 3.525876923 99% => OK
Word Length SD: 1.55836096232 1.79077849142 87% => OK
Unique words: 83.0 93.7148594378 89% => More unique words wanted.
Unique words percentage: 0.553333333333 0.604071249207 92% => More unique words wanted or less content wanted.
Syllable count: 171.9 185.844578313 92% => OK
Avg_syllables_per_word: 1.1 1.19417670683 92% => OK

Performance on coherence:
Topic speech coherence ratio: 0.0187159701276 0.0650381309087 29% => 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: 11.0 4.35341365462 253% => Need less acoustic paragraphs.
Average paragraph length: 13.6363636364 68.503853103 20% => The average paragraph length is low.
STD paragraph length: 9.42214728733 21.3332995233 44% => OK
Average paragraph duration: 5.35818181818 25.9943957902 21% => The speaking content is not well organized.
STD paragraph duration: 2.90361473209 7.84667146824 37% => OK

Acoustic performance on sentences:
How many acoustic sentences: 41.0 42.0642570281 97% => OK
Average acoustic sentence length: 3.65853658537 4.02192344571 91% => OK
STD acoustic sentence length: 3.29530157839 3.1217529195 106% => OK
Average acoustic sentences duration: 1.33463414634 1.45093177766 92% => OK
STD acoustic sentences duration: 0.962894765572 0.99851816184 96% => OK

Acoustic performance on acoustic silence:(An acoustic silence means a little pause between two or more words)
How many acoustic silence: 31.0 39.0421686747 79% => OK
Total acoustic silence duration: 6.56 7.12997991968 92% => OK
Average acoustic silence duration: 0.211612903226 0.185688545393 114% => OK
STD acoustic silence duration: 0.139633085417 0.155154303396 90% => OK

Acoustic performance on acoustic words:
Total word duration: 46.17 47.1480722892 98% => OK
Average word duration: 0.3078 0.305395592593 101% => OK
STD word duration: 0.173968847786 0.189427763521 92% => OK

Disfluencies: like hesitations, or 'ehn' or taking a long time to pronounce a word:
How many disfluencies: 11.0 7.94979919679 138% => It may have 'ehn' in the speaking, or it has hesitations or overlapping speeches.
Total_disfluencies_duration: 8.22 6.2937751004 131% => Somehow the hesitation is serious.
Total acoustic noise duration: 4.27 3.39508032129 126% => It may have issues on recording quality or have issues on silences or disfluencies.

Acoustic rates:
Total speech duration: 58.94 59.7592369478 99% => OK
Compare to expected duration: 0.982333333333 0.995987282463 99% => OK
Rate of silence: 0.525958601968 0.656000678711 80% => OK
Rate of speech: 2.54496097727 2.60215298798 98% => OK
Rate of speech by unique words: 1.40821174075 1.56821927147 90% => More unique words wanted.
Rate of word duration by unique words: 1.79770413689 1.99336655568 90% => OK
Average articulation rates: 0.332819233333 0.317803793328 105% => OK

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Rates: 60.0 out of 100
Scores by speech e-grader: 18.0 Out of 30
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Note: the speech e-grader does NOT examine the meaning of words and ideas.