Author Question: How is the median defined if the number of observations is even? a. the average of the two middle ... (Read 92 times)

pane00 · **on:** Jun 24, 2018

How is the median defined if the number of observations is even?
a. the average of the two middle observations
b. the difference between the two middle observations
c. the most frequent observation
d. the difference between the highest and smallest observation

Question 2

In a multiple regression analysis involving 40 observations and 5 independent variables, the following statistics are given: Total variation in y = 350 and SSE = 50 . Then, the coefficient of determination is:
a. 0.8408
b. 0.8571
c. 0.8469
d. 0.8529