20

Question 1

Paired sample sizes?

Answer 1

Taking two samples that ensure paired values.

Question 2

After taking a paired sample size, what do you do?

Answer 2

Find the difference, the population of differences (sample differences).

Take the mean of the random variables

Question 3

Why can you not take sigma^2_(x bar - y bar) = sigma^2_x bar + sigma^2_y bar in paired sample?

Answer 3

Since they are dependent.

Question 4

!!!Steps when taking samples in pairs from two random variables to D bar?