Author Question: The statistical (null) hypothesis in a research study states that there is a. a causal ... (Read 137 times)

Deast7027

  • Hero Member
  • *****
  • Posts: 538
The statistical (null) hypothesis in a research study states that there is
 
  a. a causal relationship between variables.
  b. a statistically significant relationship between variables.
  c. an implied relationship between variables.
  d. no relationship between variables.

Question 2

Which is an important feature of a testable hypothesis?
 
  a. It may differ from the variables and population identified in the research purpose.
  b. Methods of sampling, measurement, and data analysis are included in the hypothesis statement.
  c. Relationships among the study variables must be causative.
  d. Variables in a testable hypothesis are measurable or able to be manipulated.



Laurenleakan

  • Sr. Member
  • ****
  • Posts: 309
Answer to Question 1

ANS: D

Answer to Question 2

ANS: D



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question


 

Did you know?

Certain chemicals, after ingestion, can be converted by the body into cyanide. Most of these chemicals have been removed from the market, but some old nail polish remover, solvents, and plastics manufacturing solutions can contain these substances.

Did you know?

ACTH levels are normally highest in the early morning (between 6 and 8 A.M.) and lowest in the evening (between 6 and 11 P.M.). Therefore, a doctor who suspects abnormal levels looks for low ACTH in the morning and high ACTH in the evening.

Did you know?

Asthma cases in Americans are about 75% higher today than they were in 1980.

Did you know?

There are approximately 3 million unintended pregnancies in the United States each year.

Did you know?

Over time, chronic hepatitis B virus and hepatitis C virus infections can progress to advanced liver disease, liver failure, and hepatocellular carcinoma. Unlike other forms, more than 80% of hepatitis C infections become chronic and lead to liver disease. When combined with hepatitis B, hepatitis C now accounts for 75% percent of all cases of liver disease around the world. Liver failure caused by hepatitis C is now leading cause of liver transplants in the United States.

For a complete list of videos, visit our video library