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: 570.0 592.248995984 96% => OK
No of words: 144.0 155.574297189 93% => 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: 3.95833333333 3.80514564318 104% => OK
Fourth root words length: 3.46410161514 3.525876923 98% => OK
Word Length SD: 1.94320396939 1.79077849142 109% => OK
Unique words: 99.0 93.7148594378 106% => OK
Unique words percentage: 0.6875 0.604071249207 114% => OK
Syllable count: 183.6 185.844578313 99% => OK
Avg_syllables_per_word: 1.3 1.19417670683 109% => OK

Performance on coherence:
Topic speech coherence ratio: 0.0171577970955 0.0650381309087 26% => 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: 144.0 68.503853103 210% => The average paragraph length is high.
STD paragraph length: 0.0 21.3332995233 0% => OK
Average paragraph duration: 61.21 25.9943957902 235% => 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: 42.0 42.0642570281 100% => OK
Average acoustic sentence length: 3.42857142857 4.02192344571 85% => OK
STD acoustic sentence length: 2.76149422236 3.1217529195 88% => OK
Average acoustic sentences duration: 1.43976190476 1.45093177766 99% => OK
STD acoustic sentences duration: 0.999696354126 0.99851816184 100% => OK

Acoustic performance on acoustic silence:(An acoustic silence means a little pause between two or more words)
How many acoustic silence: 28.0 39.0421686747 72% => OK
Total acoustic silence duration: 3.39 7.12997991968 48% => OK
Average acoustic silence duration: 0.121071428571 0.185688545393 65% => Maybe the speech rate is too fast.
STD acoustic silence duration: 0.109098228535 0.155154303396 70% => OK

Acoustic performance on acoustic words:
Total word duration: 51.13 47.1480722892 108% => OK
Average word duration: 0.355069444444 0.305395592593 116% => OK
STD word duration: 0.190532865814 0.189427763521 101% => OK

Disfluencies: like hesitations, or 'ehn' or taking a long time to pronounce a word:
How many disfluencies: 8.0 7.94979919679 101% => OK
Total_disfluencies_duration: 6.72 6.2937751004 107% => OK
Total acoustic noise duration: 4.79 3.39508032129 141% => It may have issues on recording quality or have issues on silences or disfluencies.

Acoustic rates:
Total speech duration: 61.21 59.7592369478 102% => Need to finish the speech on time.
Compare to expected duration: 1.02016666667 0.995987282463 102% => OK
Rate of silence: 0.457441594511 0.656000678711 70% => OK
Rate of speech: 2.35255677177 2.60215298798 90% => Need to bring more content.
Rate of speech by unique words: 1.61738278059 1.56821927147 103% => OK
Rate of word duration by unique words: 1.93624095443 1.99336655568 97% => OK
Average articulation rates: 0.420001166667 0.317803793328 132% => OK

---------------------
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
---------------------
Note: the speech e-grader does NOT examine the meaning of words and ideas.