BESC 3010 FINAL EXAM QUESTIONS WITH 100% CORRECT ANSWERS

BESC 3010 FINAL EXAM QUESTIONS WITH 100%
CORRECT ANSWERS

/Mean (6 Questions) (most affected by) - Answer-Most affected by outliers

/.Mean (needs at least) - Answer-Needs at least interval

/.Median (least affected by) - Answer-Least affected by outliers

/.Median (needs at least) - Answer-Needs at least ordinal

/.Mode (Needs at least) - Answer-Needs at least nominal

/.Variance (5 Questions) (If low, then) - Answer-If low, then individuals in data set are
very similar

/.Range - Answer-Most sensitive to extreme scores

/.Standard Deviation (Sample vs. Population) - Answer-Sample SD underestimates
Population SD

/.Standard Deviation (If use the wrong formula) - Answer-Will be too small if the using
the wrong formula

/.Standard Deviation (If numbers are very different, then) - Answer-If numbers are very
different, then SD will be high

/.Z Scores (7 Questions) (Range) - Answer--3 to 3

/.Z scores (Closest to the mean=) - Answer-Closest to mean=0

/.Z scores (NEW MEAN) - Answer-If data set is converted to z score, the new mean=0

/.Z score (NEW SD) - Answer-If data set is converted to z score, the new SD=1

/.Independent Variable (3 questions) - Answer-Is the manipulation

/.Dependent Variable - Answer-Is the outcome

/.Sampling Distributions - Answer-Can be calculated for any statistic

/.Central Limit Theorem - Answer-The sampling distribution of the mean will approach
the normal distribution as n increases (n>30).