20 Flashcards
1
Q
Paired sample sizes?
A
Taking two samples that ensure paired values.
2
Q
After taking a paired sample size, what do you do?
A
Find the difference, the population of differences (sample differences).
Take the mean of the random variables
3
Q
Why can you not take sigma^2_(x bar - y bar) = sigma^2_x bar + sigma^2_y bar in paired sample?
A
Since they are dependent.
4
Q
!!!Steps when taking samples in pairs from two random variables to D bar?
A
