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1. What is bias and how does it affect the field of statistics?

2. What are the Halo Effect and the Horn Effect? How do they affect our interpretation of things?

3. What is the difference between a population and a sample?

4. What are deceptive statistics and why are they bad/dangerous/misleading?

5. What is the difference between descriptive statistics and inferential statistics?

6. What are outliers and how are they determined to be outliers?

7. What is the difference between variance and standard deviation?

8. Note the following Population Set:

       P = {2, 5, 7, 4, 11, 15, 23, 34, 5, 19, 1200}

a. List any outliers

b. Calculate the mean.

c. Calculate the mode.

d. Calculate the median.

e. Calculate the range.

f. Calculate the IQR.

g. Calculate the variance.

h. Calculate the standard deviation.

i. List the 5 Number Summary.

j. Draw  a box plot of the values (indicating the outliers, if any)

9. Note the following Sample Set:

       S = {120, 177, 201, 292,156,118, 220, 243, 167}

a. List any outliers

b. Calculate the mean.

c. Calculate the mode.

d. Calculate the median.

e. Calculate the range.

f. Calculate the IQR.

g. Calculate the variance.

h. Calculate the standard deviation.

i. List the 5 Number Summary.

j. Draw  a box plot of the values (indicating the outliers, if any)

10. What is the difference between continuous data and discrete data?

11. What are the effects of changing units, or having inconsistent units in statistical analysis?


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