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

Author Question: Sampling bias would most likely not be a problem in which of the following situations? a. A ... (Read 90 times)

rlane42

  • Hero Member
  • *****
  • Posts: 594
Sampling bias would most likely not be a problem in which of the following situations?
 
  a. A purposive sampling design was used to select the subjects.
  b. Volunteers are recruited to serve as subjects.
  c. Randomization was used to assign subjects to experimental and control groups.
  d. Subjects who differ in the independent variable are also different in other important aspects.

Question 2

If a researcher wishes to generalize the results of a study to a specifically defined population, he/she should arrange a research study in which
 
  a. subjects from the specific population are required to participate in the study.
  b. a table of random numbers is used.
  c. only a few variables are investigated.
  d. subjects are selected randomly from the specific population.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Awesome

  • Sr. Member
  • ****
  • Posts: 280
Answer to Question 1

C

Answer to Question 2

D




rlane42

  • Member
  • Posts: 594
Reply 2 on: Jun 20, 2018
Wow, this really help


T4T

  • Member
  • Posts: 348
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

 

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?

Your skin wrinkles if you stay in the bathtub a long time because the outermost layer of skin (which consists of dead keratin) swells when it absorbs water. It is tightly attached to the skin below it, so it compensates for the increased area by wrinkling. This happens to the hands and feet because they have the thickest layer of dead keratin cells.

Did you know?

Though newer “smart” infusion pumps are increasingly becoming more sophisticated, they cannot prevent all programming and administration errors. Health care professionals that use smart infusion pumps must still practice the rights of medication administration and have other professionals double-check all high-risk infusions.

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?

Walt Disney helped combat malaria by making an animated film in 1943 called The Winged Scourge. This short film starred the seven dwarfs and taught children that mosquitos transmit malaria, which is a very bad disease. It advocated the killing of mosquitos to stop the disease.

For a complete list of videos, visit our video library