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

Speaking topics
Speaking recording upload
Votes
Average: 8.6 (1 vote)
Speaking category
Speakings by the user:

Comments

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

Performance on vocabulary words:
No of characters: 779.0 592.248995984 132% => OK
No of words: 182.0 155.574297189 117% => OK
Chars per words: 4.28021978022 3.80514564318 112% => OK
Fourth root words length: 3.67297393991 3.525876923 104% => OK
Word Length SD: 2.22462342931 1.79077849142 124% => OK
Unique words: 112.0 93.7148594378 120% => OK
Unique words percentage: 0.615384615385 0.604071249207 102% => OK
Syllable count: 241.2 185.844578313 130% => OK
Avg_syllables_per_word: 1.3 1.19417670683 109% => OK

Performance on coherence:
Topic speech coherence ratio: 0.0902523921503 0.0650381309087 139% => OK

Acoustic performance on paragraphs:
How many acoustic paragraphs: 1.0 4.35341365462 23% => Need more acoustic paragraphs.
Average paragraph length: 182.0 68.503853103 266% => The average paragraph length is high.
STD paragraph length: 0.0 21.3332995233 0% => OK
Average paragraph duration: 59.79 25.9943957902 230% => 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: 30.0 42.0642570281 71% => OK
Average acoustic sentence length: 6.06666666667 4.02192344571 151% => OK
STD acoustic sentence length: 4.42668674694 3.1217529195 142% => OK
Average acoustic sentences duration: 1.966 1.45093177766 135% => OK
STD acoustic sentences duration: 1.22992032262 0.99851816184 123% => OK

Acoustic performance on acoustic silence:(An acoustic silence means a little pause between two or more words)
How many acoustic silence: 30.0 39.0421686747 77% => OK
Total acoustic silence duration: 5.53 7.12997991968 78% => OK
Average acoustic silence duration: 0.184333333333 0.185688545393 99% => OK
STD acoustic silence duration: 0.213833008573 0.155154303396 138% => OK

Acoustic performance on acoustic words:
Total word duration: 51.35 47.1480722892 109% => OK
Average word duration: 0.282142857143 0.305395592593 92% => OK
STD word duration: 0.16389262576 0.189427763521 87% => 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: 4.08 6.2937751004 65% => OK
Total acoustic noise duration: 0.75 3.39508032129 22% => Good job. The lower, the better.

Acoustic rates:
Total speech duration: 59.79 59.7592369478 100% => OK
Compare to expected duration: 0.9965 0.995987282463 100% => OK
Rate of silence: 0.501756146513 0.656000678711 76% => OK
Rate of speech: 3.04398728884 2.60215298798 117% => OK
Rate of speech by unique words: 1.87322294698 1.56821927147 119% => OK
Rate of word duration by unique words: 2.18111002921 1.99336655568 109% => OK
Average articulation rates: 0.448146406593 0.317803793328 141% => OK

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Rates: 86.6666666667 out of 100
Scores by speech e-grader: 26.0 Out of 30
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Note: the speech e-grader does NOT examine the meaning of words and ideas.