Author Question: A stratified random sample is obtained by stratifying the sampling frame, and then selecting a fixed ... (Read 116 times)

laurencescou

  • Hero Member
  • *****
  • Posts: 593
A stratified random sample is obtained by stratifying the sampling frame, and then selecting a fixed number of items from some of, but not all of, the strata by means of a simple random sampling technique.
  Indicate whether the statement is true or false

Question 2

When a proportional random sample is drawn, the sampling frame is subdivided into various strata, and then a subsample is drawn from each stratum.
  Indicate whether the statement is true or false



livaneabi

  • Sr. Member
  • ****
  • Posts: 328
Answer to Question 1

F

Answer to Question 2

T



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

The Centers for Disease Control and Prevention has released reports detailing the deaths of infants (younger than 1 year of age) who died after being given cold and cough medications. This underscores the importance of educating parents that children younger than 2 years of age should never be given over-the-counter cold and cough medications without consulting their physicians.

Did you know?

It is difficult to obtain enough calcium without consuming milk or other dairy foods.

Did you know?

Automated pill dispensing systems have alarms to alert patients when the correct dosing time has arrived. Most systems work with many varieties of medications, so patients who are taking a variety of drugs can still be in control of their dose regimen.

Did you know?

Though Candida and Aspergillus species are the most common fungal pathogens causing invasive fungal disease in the immunocompromised, infections due to previously uncommon hyaline and dematiaceous filamentous fungi are occurring more often today. Rare fungal infections, once accurately diagnosed, may require surgical debridement, immunotherapy, and newer antifungals used singly or in combination with older antifungals, on a case-by-case basis.

Did you know?

The highest suicide rate in the United States is among people ages 65 years and older. Almost 15% of people in this age group commit suicide every year.

For a complete list of videos, visit our video library