Author Question: The size of the sample needed depends on the ________ of the population. A) attitudes B) ... (Read 46 times)

rosent76

  • Hero Member
  • *****
  • Posts: 516
The size of the sample needed depends on the ________ of the population.
 
  A) attitudes
  B) homogeneity
  C) mean
  D) demand characteristics
 
  Fill in the blank with the correct answer.

Question 2

If you want to get a representative sample for a survey, you should use a
 
  A) probability sample.
  B) nonprobability sample.
  C) nonprobability sample from stratified groups.
  D) None of the above.



1_Step_At_ATime

  • Sr. Member
  • ****
  • Posts: 342
Answer to Question 1

Answer: B

Answer to Question 2

Answer: A



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Warfarin was developed as a consequence of the study of a strange bleeding disorder that suddenly occurred in cattle on the northern prairies of the United States in the early 1900s.

Did you know?

The U.S. Pharmacopeia Medication Errors Reporting Program states that approximately 50% of all medication errors involve insulin.

Did you know?

The average older adult in the United States takes five prescription drugs per day. Half of these drugs contain a sedative. Alcohol should therefore be avoided by most senior citizens because of the dangerous interactions between alcohol and sedatives.

Did you know?

There are immediate benefits of chiropractic adjustments that are visible via magnetic resonance imaging (MRI). It shows that spinal manipulation therapy is effective in decreasing pain and increasing the gaps between the vertebrae, reducing pressure that leads to pain.

Did you know?

Disorders that may affect pharmacodynamics include genetic mutations, malnutrition, thyrotoxicosis, myasthenia gravis, Parkinson's disease, and certain forms of insulin-resistant diabetes mellitus.

For a complete list of videos, visit our video library