TOPICS for PSY 230 STATISTICS FLL-W EXAMINATION

1. Differentiate between the different types of sampling (random, systematic, stratified and cluster)
2. Differentiate between zero skewness, negative (left) skewed and positive (right) skewed using the mean, mode and median
3. Calculate mean, mode, median, range, variance, standard deviation
4. Differentiate between mean, mode, median, variance, standard deviation
5. Differentiate between measures of centrality and dispersion/variability
6. Calculating the five-number summary for the box and whisker
7. Determine the relationship between the median and Q₂
8. Calculating the Interquartile range and using it to determine if there are outliers
9. Comparing box and whisker plots (median, skewness and spread)
10. Calculating permutations
11. Calculating the complement for a given probability
12. Calculating combinations
13. Apply the rules of probability
14. Recall mutually exclusive
15. Find experimental probability
16. Calculating Z- score