EPR Test 2 Questions with 100% Correct Answers 2024/2025
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Course
EPR
Institution
EPR
EPR Test 2 Questions with 100% Correct Answers 2024/2025
Z score - ANSWERSindicates how far a particular piece of data is from the mean (% of scores are b/w the mean & value)
z score - ANSWERSsample mean-pop mean/st dev of the sampling distribution
measures of central tendency - ANSWERS...
Measures of association - ANSWERSExamine strength of relationship
ranges from -1 to +1 (.3-.5 moderate relationship; descriptive)
Significance tests - ANSWERSCan we prove relationship exists based on data
Ordinal - ANSWERSMedian bc ordinal reps not only categorization but relative position/ranking
Standard deviation - ANSWERSdescribes an average distance of every score from the mean
Interval - ANSWERSMean bc provides categorization, rank. & distance
standard deviation - ANSWERS68.3% of data (1 standard deviation)
95.5% of data (2 standard deviations)
99.7% of data (3 standard deviations)
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