« previous next »

Author Question: Explain the difference between the null hypothesis and the alternative hypothesis in a study. ... (Read 208 times)

ETearle

  • Hero Member
  • *****
  • Posts: 580
on: Jun 19, 2018
Explain the difference between the null hypothesis and the alternative hypothesis in a study.
 
  What will be an ideal response?

Question 2

Researchers often use a coding system to associate data with a particular participant during the course of a research study in order to ____.
 
  a. reduce the risk of fraud
 b. help protect confidentiality
  c. help with data analysis
 d. deceive participants


Melissahxx

  • Sr. Member
  • ****
  • Posts: 304
Reply #1 on: Jun 19, 2018
Answer to Question 1

The null hypothesis predicts that no difference exists between the groups being compared. The alternative hypothesis predicts that a significant difference exists between the groups being compared. This is the hypothesis that the researcher wants to support.

Answer to Question 2

b


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

ETearle

  • Hero Member
  • *****
  • Posts: 580
Reply #2 on: Jun 19, 2018
Thank you!


Melissahxx

  • Sr. Member
  • ****
  • Posts: 304
Reply #3 on: Jun 19, 2018
Happy to help


« previous next »
 

Did you know?

Though “Krazy Glue” or “Super Glue” has the ability to seal small wounds, it is not recommended for this purpose since it contains many substances that should not enter the body through the skin, and may be harmful.

Did you know?

Elderly adults are at greatest risk of stroke and myocardial infarction and have the most to gain from prophylaxis. Patients ages 60 to 80 years with blood pressures above 160/90 mm Hg should benefit from antihypertensive treatment.

Did you know?

Once thought to have neurofibromatosis, Joseph Merrick (also known as "the elephant man") is now, in retrospect, thought by clinical experts to have had Proteus syndrome. This endocrine disease causes continued and abnormal growth of the bones, muscles, skin, and so on and can become completely debilitating with severe deformities occurring anywhere on the body.

Did you know?

In most cases, kidneys can recover from almost complete loss of function, such as in acute kidney (renal) failure.

Did you know?

Approximately 500,000 babies are born each year in the United States to teenage mothers.

Lynx-hare interactions have served as a model system for the study of the effects o Lynx-hare interactions have served as a model system for the study of the effects o
U.S. Study on Identity Achievement With age, more young people are classified in identity achieveme U.S. Study on Identity Achievement With age, more young people are classified in identity achieveme
Complementary and Alternative Therapies Complementary and Alternative Therapies
Canister pressure should be adjusted to 5 PSI below system fuel pressure. An alternative for ... Canister pressure should be adjusted to 5 PSI below system fuel pressure. An alternative for ...
A GWAS study for Type 2 diabetes revealed 386,371 genetic markers, clustered here by chromosome numb A GWAS study for Type 2 diabetes revealed 386,371 genetic markers, clustered here by chromosome numb
Translation at endoplasmic reticulum–bound ribosomes and the signal hypothesis Translation at endoplasmic reticulum–bound ribosomes and the signal hypothesis
Video: Hormones and the menstrual cycle Animation

For a complete list of videos, visit our video library