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

Author Question: Mortality is a problem in research because _____. a. when subjects drop out, we don't know ... (Read 37 times)

Chloeellawright

  • Hero Member
  • *****
  • Posts: 588
on: Jun 19, 2018
Mortality is a problem in research because _____.
 
  a. when subjects drop out, we don't know exactly how the results are affected
  b. without random assignment, the experimenter can't control who is in which group
  c. it means the comparison group was never equivalent to the treatment group
  d. when subjects die, the researcher could be named in a lawsuit

Question 2

If one measured the height of all the women at a university and took an average of the data, the university women would be a sample of the population of all university women in the world.
 
  Indicate whether the statement is true or false


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

KKcool

  • Sr. Member
  • ****
  • Posts: 340
Reply #1 on: Jun 19, 2018
Answer to Question 1

A
Usually subjects drop out of one group more than another. The true effect of the treatment is thereby obscured.

Answer to Question 2

T


Chloeellawright

  • Member
  • Posts: 588
Reply 2 on: Jun 19, 2018
Gracias!

cam1229

  • Member
  • Posts: 329
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

Did you know?

Many medications that are used to treat infertility are injected subcutaneously. This is easy to do using the anterior abdomen as the site of injection but avoiding the area directly around the belly button.

Did you know?

Pubic lice (crabs) are usually spread through sexual contact. You cannot catch them by using a public toilet.

Did you know?

A recent study has found that following a diet rich in berries may slow down the aging process of the brain. This diet apparently helps to keep dopamine levels much higher than are seen in normal individuals who do not eat berries as a regular part of their diet as they enter their later years.

Did you know?

Hip fractures are the most serious consequences of osteoporosis. The incidence of hip fractures increases with each decade among patients in their 60s to patients in their 90s for both women and men of all populations. Men and women older than 80 years of age show the highest incidence of hip fractures.

Did you know?

Between 1999 and 2012, American adults with high total cholesterol decreased from 18.3% to 12.9%

Much time and effort occurs between the development of a research idea and the statistical analysis Much time and effort occurs between the development of a research idea and the statistical analysis
(a) As an engine is accelerated under a load, the engine vacuum drops. This drop in vacuum is ... (a) As an engine is accelerated under a load, the engine vacuum drops. This drop in vacuum is ...
Generalized pressure drop correlation Generalized pressure drop correlation
Research Terminology Research Terminology
Markets and Institutions Market Story Problem Markets and Institutions Market Story Problem
Problem Solving Problem Solving
Video: hGH, Thyroid hormones & Aldosterone

For a complete list of videos, visit our video library