Author Question: The four types of probability sampling procedures include: simple, stratified, cluster, and quota. ... (Read 86 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?

Studies show that systolic blood pressure can be significantly lowered by taking statins. In fact, the higher the patient's baseline blood pressure, the greater the effect of statins on his or her blood pressure.

Did you know?

Certain rare plants containing cyanide include apricot pits and a type of potato called cassava. Fortunately, only chronic or massive ingestion of any of these plants can lead to serious poisoning.

Did you know?

Malaria was not eliminated in the United States until 1951. The term eliminated means that no new cases arise in a country for 3 years.

Did you know?

In inpatient settings, adverse drug events account for an estimated one in three of all hospital adverse events. They affect approximately 2 million hospital stays every year, and prolong hospital stays by between one and five days.

For a complete list of videos, visit our video library