Outline of formulas covered
A. CONFIDENCE INTERVALS
1. CONFIDENCE INTERVAL FOR A POPULATION PROPORTION A1.1
2. CONFIDENCE INTERVAL FOR A POPULATION MEAN IS KNOWN A1.2
3. CONFIDENCE INTERVAL FOR A POPULATION MEAN IS UNKNOWN A1.3
4. CONFIDENCE INTERVAL: DIFFERENCE OF POPULATION PROPORTION A1.4
5. CONFIDENCE INTERVAL FOR A DIFFERENCE OF POPULATION MEANS A1.5
B. MARGIN OF ERROR
1. MARGIN OF ERROR FOR A POPULATION PROPORTION B1.1
2. MARGIN OF ERROR FOR A POPULATION MEAN IS KNOWN B1.2
3. MARGIN OF ERROR FOR A POPULATION MEAN WHERE IS UNKNOWN B1.3
4. MARGIN OF ERROR FOR A DIFFERENCE OF POPULATION PROPORTION B1.4
5. MARGIN OF ERROR FOR A DIFFERENCE OF POPULATION MEANS B1.5
C. TESTS OF SIGNIFICANCE
1. One Sample z - test C1.1
2. Two sample z-test C1.2
3. One sample t-test C1.3
4. Two sample t - test C1.4
5. Two sample t-test unpooled (standard deviation is unknown) C1.5
6. Paired t-test: One sample t-test on differences C1.6
7. One proportion sample z - test C1.7
8. Two proportion sample z-test equal variances C1.8
9. Two proportion sample z-test unequal variances C1.9
10. LinregTTest C2.0
11. z - interval C2.1
12. t-interval C2.2
13. 2 sample z - interval C2.3
14. 2 sample t - interval C2.4
15. Type I versus Type II error C2.5
16. Power of a test C2.6
17. Null versus alternative hypothesis C2.7
18. Chi-square 2 C2.8
19. Correlation coefficient r C2.9
