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A study found there's only a small correlation between winning cheerdance competition and number of hours of practice in cheerdance. The correlation shows that a very weak relationship demonstrates the chance of winning top prize with that of number of hours of practice in cheerdance. Such correlation would be demonstrated by a score of
a) -.50
b) +.99
c) +.10
d) .00
In the recent concluded Psychometrician licensure exam, when the result of top performing schools were plotted in a normal distribution, it was found that PUP scored 1 standard deviation above the average. So what percentage of schools scored higher than PUP?
a) 25%
b) 34%
c) 50%
d) 15%
Performing well in the recent Psychometrician licensure exam and a score that is 2 standard deviations above the average in a normal distribution. Your score is better compared to what percentage of the population?
a) 68%
b) 95%
c) 50%
d) 88%
Performing poorly in the recent Psychometrician licensure exam and a score that is 0.5 standard deviations above the average in a normal distribution. How many test takers scored lower than your score?
a) 69.1%
b) 55.5%
c) 96.0%
d) 82.2%
What is the median of the following distribution - 2, 3, 9, 7, 6, 4?
a) 6.5
b) 5.5
c) 6
d) 5
Juan got a score of 145 in the Psychological Assessment exam with a mean of 100 and a standard deviation of 15. What is his equivalent z score?
a) +2.5
b) +1
c) +2
d) +3
Online Quiz/Reviewer Links (4 Subjects)
https://www.facebook.com/notes/philippine-psychometrician-reviewer/online-reviewer-links/273294872880999
Related links:
http://www.mathsisfun.com/data/standard-normal-distribution.html
http://www.slideshare.net/yanloveaprilbordador/filipino-psychology-concepts-and-methods
http://www.learningcommons.uoguelph.ca/guides/university_learning/handouts/highlighting.pdf
https://en.wikipedia.org/wiki/Spearman%27s_rank_correlation_coefficient
https://en.wikipedia.org/wiki/Pearson_product-moment_correlation_coefficient
https://en.wikipedia.org/wiki/Regression_analysis
https://en.wikipedia.org/wiki/Multivariate_analysis_of_variance
https://en.wikipedia.org/wiki/Analysis_of_covariance
https://en.wikipedia.org/wiki/Analysis_of_variance
http://www.mathnstuff.com/math/spoken/here/2class/90/stanine.htm
http://www.mathsisfun.com/data/percentiles.html
http://www.mathsisfun.com/data/skewness.html
http://www.mathsisfun.com/data/quartiles.html
http://www.mathsisfun.com/data/random-variables-mean-variance.html
http://www.mathsisfun.com/data/correlation.html
http://www.mathsisfun.com/data/standard-deviation.html
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