Answer each question, explain what it does, what it means, and provide an example for each:

1. What is standard deviation?

2. What is a normal distribution?

3. What is a z score?

4. What is central limit theory?

5. Use tandard error and inferential statistics

6. What is a T test?

7. What is the significance of a sample vs population?

8. Why is it important to know the mean, median, mode, and range?

9. Why is it important to know what factorial anova is and when to use it?

10. What is a correlation?

11. What is regression mean

12. What does the degrees of freedom mean?

13. Chi-square test of independence?

14. What is descriptive statistics?

15. What is standard error?

16. What is central tendency?

17. Difference between sampling method and normal distribution

18. Difference between largest score and smallest score of a distribution

19. What is probability?

20. Compare z scores and T values

21. What is random sampling error?

22. Quantitative and Qualitative values

23. Chance (random)