One obvious advantage of stratified sampling is that we obtain ...

[dakota nelson]

One obvious advantage of stratified sampling is that we obtain separate estimates within each stratum  which we would not obtain if we took a simple random sample from the entire population. A more important advantage is that we can increase the accuracy of the resulting population estimates by using appropriately defined strata.
 a. True
  b. False
   Indicate whether the statement is true or false

Question 2

The most common form of autocorrelation is positive autocorrelation, in which:
 a. large observations tend to follow both large and small observations
  b. small observations tend to follow both large and small observations
  c. large observations tend to follow large observations and small observations tend to follow small observations
  d. large observations tend to follow small observations and small observations tend to follow large observations

[juiceman1987]

Answer to Question 1

TRUE

Answer to Question 2

c

[dakota nelson]

Excellent

[mcarey591]

Gracias!