Author Question: The four types of probability sampling procedures include: simple, stratified, cluster, and quota. ... (Read 107 times)

K@

  • Hero Member
  • *****
  • Posts: 608
The four types of probability sampling procedures include: simple, stratified, cluster, and quota.
 
  Indicate whether the statement is true or false

Question 2

In the Are You Equipped Now at the end of the chapter, the authors of the textbook identified ______ threats to internal validity?
 
  a. none
  b. six
  c. seven
  d. ten



sabina576

  • Sr. Member
  • ****
  • Posts: 356
Answer to Question 1

F

Answer to Question 2

B



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

The Food and Drug Administration has approved Risperdal, an adult antipsychotic drug, for the symptomatic treatment of irritability in children and adolescents with autism. The approval is the first for the use of a drug to treat behaviors associated with autism in children. These behaviors are included under the general heading of irritability and include aggression, deliberate self-injury, and temper tantrums.

Did you know?

The modern decimal position system was the invention of the Hindus (around 800 AD), involving the placing of numerals to indicate their value (units, tens, hundreds, and so on).

Did you know?

Calcitonin is a naturally occurring hormone. In women who are at least 5 years beyond menopause, it slows bone loss and increases spinal bone density.

Did you know?

Acetaminophen (Tylenol) in overdose can seriously damage the liver. It should never be taken by people who use alcohol heavily; it can result in severe liver damage and even a condition requiring a liver transplant.

Did you know?

Giardia is one of the most common intestinal parasites worldwide, and infects up to 20% of the world population, mostly in poorer countries with inadequate sanitation. Infections are most common in children, though chronic Giardia is more common in adults.

For a complete list of videos, visit our video library