Author Question: When selecting a research hypothesis, researchers can have either a or research hypothesis. a. ... (Read 155 times)

berenicecastro

  • Hero Member
  • *****
  • Posts: 581
When selecting a research hypothesis, researchers can have either a or research hypothesis.
 
  a. valid, reliable
  b. nondirectional, directional
  c. mutually exclusive, exhaustive
  d. alternative, null

Question 2

A probability sampling technique in which a researcher identifies naturally occurring clusters of individuals from a population to select from is called probability sampling.
 
  a. cluster
  b. simple
  c. systematic
  d. stratified



jesse.fleming

  • Sr. Member
  • ****
  • Posts: 301
Answer to Question 1

B

Answer to Question 2

A



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

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

Did you know?

In the United States, congenital cytomegalovirus causes one child to become disabled almost every hour. CMV is the leading preventable viral cause of development disability in newborns. These disabilities include hearing or vision loss, and cerebral palsy.

Did you know?

Multiple experimental evidences have confirmed that at the molecular level, cancer is caused by lesions in cellular DNA.

Did you know?

For about 100 years, scientists thought that peptic ulcers were caused by stress, spicy food, and alcohol. Later, researchers added stomach acid to the list of causes and began treating ulcers with antacids. Now it is known that peptic ulcers are predominantly caused by Helicobacter pylori, a spiral-shaped bacterium that normally exist in the stomach.

Did you know?

Human kidneys will clean about 1 million gallons of blood in an average lifetime.

For a complete list of videos, visit our video library