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PSYCHOLOGICAL TESTING COMPREHENSIVE PAPER 2026 QUESTIONS AND SOLUTIONS GRADED A+

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PSYCHOLOGICAL TESTING COMPREHENSIVE PAPER 2026 QUESTIONS AND SOLUTIONS GRADED A+

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PSYCHOLOGICAL TESTING
COMPREHENSIVE PAPER 2026 QUESTIONS
AND SOLUTIONS GRADED A+


◉0.1-0.3. Answer: weak coefficent


◉0.4-0.6. Answer: acceptable coefficent


◉0.7-1. Answer: strong coeeficient


◉1. Linearity
2. Outliers
3. Range restriction. Answer: How could a correlation be
misleading?


◉Outlier. Answer: an extremely atypical point (case), lying
relatively far away from the other points in a scatterplot


◉Pearson r. Answer: method of computing correlation
Variables are linearly related and Variables are continuous

, ◉Coefficient of determination (r2). Answer: variance that the
variables share with one another


◉Spearman Rho. Answer: 1.method for computing correlation
2. useful for small sample sizes
3. variables are ordinal in nature


◉Reliability. Answer: consistency in measurement


◉Reliability coefficient. Answer: the ratio between true score
variance on a
test to the total variance


◉X = T + E


Observed Score =True Score+ Error. Answer: Classical Test Theory


◉Systematic Error. Answer: a source of error in measuring a
variable that is typically
constant or proportionate to
what is presumed to be the true
value of the variable being

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