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

Author Question: A study is investigating the rate of immunization at a community-based clinic. Selection bias is ... (Read 48 times)

mpobi80

  • Hero Member
  • *****
  • Posts: 519
on: Jul 8, 2018
A study is investigating the rate of immunization at a community-based clinic. Selection bias is most likely to be present in which of the following samples?
 
  A) Random sample of clients accessing an urgent care clinic
  B) Random sample of records of school clinic vaccination rates
  C) Convenience sample of mothers who bring children to clinic for vaccinations
  D) Convenience sample of high school students who have received required vaccinations

Question 2

The one-group pretest-posttest design is the strongest possible quasi-experimental design.
 
  A) True
  B) False


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

karlss

  • Sr. Member
  • ****
  • Posts: 321
Reply #1 on: Jul 8, 2018
Answer to Question 1

C
Feedback:
Random sampling mitigates the possibility of selection bias. A convenience sample of mothers who opt for vaccination may be a population that is significantly different from the larger population.

Answer to Question 2

B


mpobi80

  • Member
  • Posts: 519
Reply 2 on: Jul 8, 2018
YES! Correct, THANKS for helping me on my review

okolip

  • Member
  • Posts: 362
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

Did you know?

Allergies play a major part in the health of children. The most prevalent childhood allergies are milk, egg, soy, wheat, peanuts, tree nuts, and seafood.

Did you know?

Individuals are never “cured” of addictions. Instead, they learn how to manage their disease to lead healthy, balanced lives.

Did you know?

A strange skin disease referred to as Morgellons has occurred in the southern United States and in California. Symptoms include slowly healing sores, joint pain, persistent fatigue, and a sensation of things crawling through the skin. Another symptom is strange-looking, threadlike extrusions coming out of the skin.

Did you know?

The first successful kidney transplant was performed in 1954 and occurred in Boston. A kidney from an identical twin was transplanted into his dying brother's body and was not rejected because it did not appear foreign to his body.

Did you know?

Famous people who died from poisoning or drug overdose include, Adolf Hitler, Socrates, Juan Ponce de Leon, Marilyn Monroe, Judy Garland, and John Belushi.

Palade's use of the pulse-chase method to study protein secretion Palade's use of the pulse-chase method to study protein secretion
Pap smear. Cells of the cervix (shown in the center) change in appearance as they progress through Pap smear. Cells of the cervix (shown in the center) change in appearance as they progress through
Berko’s Language Study Berko’s Language Study
Students rated their grandparents on a scale from 1 to 4 based on emotional closeness, time spent ... Students rated their grandparents on a scale from 1 to 4 based on emotional closeness, time spent ...
Transmission genetics began with the study of pea plants. Transmission genetics began with the study of pea plants.
Directional selection Directional selection
Video: Premenstrual Syndrome

For a complete list of videos, visit our video library