Discuss the below:
Does correlation equal causation? Why or why not?
What is the relationship between correlation and association?
What is association?
When would you use regression correlation at your place of employment, in your education, or in politics?
How do you identify outliers in your data?
What are the differences between a two-tail test and a single (or one) tail test?
What is a variable?
What is variance?
Define the term reliability.
Why is a t-statistic, as opposed to a z-statistic, used to test small populations?
Why should the alternate hypothesis be the opposite of the null?
How many alternate hypotheses can we have?
Why do we state that we fail to reject the null - instead of simply saying that we have proven the null?
What do you do when testing two populations, and one sample's size is small and the other sample's size is large?
What do the following symbols represent?
a) H0 =
b) H1 =
c) S (Uppercase Sigma) =
d) s (Lowercase Sigma) =
e) s =
f) s2 =
g) X bar (x-bar) =
h) alpha =