Reference no: EM13243416
1) How would you describe a distribution? How are descriptions presented graphically?
2) What are normal data and skewed data? How does this distinction play a part in statistical analysis?
3) There is a discussion in your readings regarding measures of central tendency and frequency distribution tables. What are some of these new terms and their meaning? How does each measurerelate to statistics and what is their value? Do you see in your daily life the utilization of these statistical measurements and if so how are they being used?
4) Does all data have a mean, median, or mode? Why or why not? When is the mean the best measure of central tendency? When is the median the best measure of central tendency?
5) What is variability? How is it measured in statistics? What is the relationship between the standard deviation and variance?
6) What is variability? How is it measured in statistics? What is the relationship between the standard deviation and variance?
7) Explain the ‘effect size index'.
8) What is a z score? Why do we standardize data? How is the z score calculated? What are the characteristics of a normal distribution?
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