This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: Stratified random sampling procedures are used when we wish to A) represent accurately subgroups ... (Read 100 times)

stephzh

  • Hero Member
  • *****
  • Posts: 556
on: Aug 4, 2018
Stratified random sampling procedures are used when we wish to
 
  A) represent accurately subgroups of a population in the sample.
  B) study geological events.
  C) employ a larger sample.
  D) take a random sample from the entire population.

Question 2

What is a major problem with simple random sampling?
 
  A) The researcher needs a list of all the members of a population, which is difficult to obtain for a large population.
  B) The researcher needs to contact all the people in the population, which would be difficult for a large population.
  C) The sample usually over-represents certain segments of the population.
  D) There is a systematic bias that leads to persons with certain characteristics having a higher probability of being selected.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

dantucker

  • Sr. Member
  • ****
  • Posts: 346
Reply #1 on: Aug 4, 2018
Answer to Question 1

Answer: A

Answer to Question 2

Answer: A


stephzh

  • Member
  • Posts: 556
Reply 2 on: Aug 4, 2018
:D TYSM

amandalm

  • Member
  • Posts: 306
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

« previous next »
 

Did you know?

Atropine was named after the Greek goddess Atropos, the oldest and ugliest of the three sisters known as the Fates, who controlled the destiny of men.

Did you know?

Giardia is one of the most common intestinal parasites worldwide, and infects up to 20% of the world population, mostly in poorer countries with inadequate sanitation. Infections are most common in children, though chronic Giardia is more common in adults.

Did you know?

In Eastern Europe and Russia, interferon is administered intranasally in varied doses for the common cold and influenza. It is claimed that this treatment can lower the risk of infection by as much as 60–70%.

Did you know?

Eating carrots will improve your eyesight. Carrots are high in vitamin A (retinol), which is essential for good vision. It can also be found in milk, cheese, egg yolks, and liver.

Did you know?

A headache when you wake up in the morning is indicative of sinusitis. Other symptoms of sinusitis can include fever, weakness, tiredness, a cough that may be more severe at night, and a runny nose or nasal congestion.

Generalized transduction by random incorporation of bacterial DNA into phage heads Generalized transduction by random incorporation of bacterial DNA into phage heads
Procedures for Diagnostic Tests Related to the Digestive System Procedures for Diagnostic Tests Related to the Digestive System
Procedures and Diagnostic Tests Related to the Eye Procedures and Diagnostic Tests Related to the Eye
Procedures and Diagnostic Tests Related to the Female Reproductive System Procedures and Diagnostic Tests Related to the Female Reproductive System
Memory saver. The part numbers represent components from Radio Shack®. Memory saver. The part numbers represent components from Radio Shack®.
Random X inactivation in female placental mammals Random X inactivation in female placental mammals
Video: Second Messengers in the Inositol-lipid Signaling Pathway

For a complete list of videos, visit our video library