This topic contains a solution. Click here to go to the answer

Author Question: Which statement is true of proportional sample sizes? a. The proportion of a stratum in the sample ... (Read 72 times)

Jkov05

  • Hero Member
  • *****
  • Posts: 556
Which statement is true of proportional sample sizes?
 a. The proportion of a stratum in the sample is independent of the proportion of that stratum in the population.
  b. The proportion of a stratum in the sample is the same as the proportion of that stratum in the population.
  c. The proportion of a stratum in the sample is greater than the proportion of that stratum in the population.
  d. The proportion of a stratum in the sample is less than the proportion of that stratum in the population.

Question 2

Forecasting models can be divided into three groups. They are:
 a. time series, optimization, and simulation methods
  b. judgmental, extrapolation, and econometric methods
  c. judgmental, random, and linear methods
  d. linear, non-linear, and extrapolation methods



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

gabrielle_lawrence

  • Sr. Member
  • ****
  • Posts: 353
Answer to Question 1

b

Answer to Question 2

b





 

Did you know?

Computer programs are available that crosscheck a new drug's possible trade name with all other trade names currently available. These programs detect dangerous similarities between names and alert the manufacturer of the drug.

Did you know?

Many medications that are used to treat infertility are injected subcutaneously. This is easy to do using the anterior abdomen as the site of injection but avoiding the area directly around the belly button.

Did you know?

Coca-Cola originally used coca leaves and caffeine from the African kola nut. It was advertised as a therapeutic agent and "pickerupper." Eventually, its formulation was changed, and the coca leaves were removed because of the effects of regulation on cocaine-related products.

Did you know?

After a vasectomy, it takes about 12 ejaculations to clear out sperm that were already beyond the blocked area.

Did you know?

Cocaine was isolated in 1860 and first used as a local anesthetic in 1884. Its first clinical use was by Sigmund Freud to wean a patient from morphine addiction. The fictional character Sherlock Holmes was supposed to be addicted to cocaine by injection.

For a complete list of videos, visit our video library