« previous next »

Author Question: List and describe four types of randomized sampling techniques. What will be an ideal ... (Read 73 times)

2125004343

  • Hero Member
  • *****
  • Posts: 566
on: Jul 13, 2018
List and describe four types of randomized sampling techniques.
 
  What will be an ideal response?

Question 2

Three major areas of technique for carrying out effective experiments are
 
  A) planning, instructions to participants, and post experiment interviews.
  B) discussion, field experiments, and Hawthorne Effect.
  C) paper, computer, and PDAs.
  D) internal validity, external validity, and Hawthorne Effect.


miss.ashley

  • Sr. Member
  • ****
  • Posts: 371
Reply #1 on: Jul 13, 2018
Answer to Question 1

Simple random - select from a sampling frame using a pure random process. Systematic - select from a sampling frame using a sampling interval. Stratified - select randomly from multiple sampling frames that are preset categories in the population. Cluster - multiple samples, first randomly select clusters, then randomly select elements
with each cluster.

Answer to Question 2

A


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

About 3% of all pregnant women will give birth to twins, which is an increase in rate of nearly 60% since the early 1980s.

Did you know?

The training of an anesthesiologist typically requires four years of college, 4 years of medical school, 1 year of internship, and 3 years of residency.

Did you know?

Each year in the United States, there are approximately six million pregnancies. This means that at any one time, about 4% of women in the United States are pregnant.

Did you know?

Amoebae are the simplest type of protozoans, and are characterized by a feeding and dividing trophozoite stage that moves by temporary extensions called pseudopodia or false feet.

Did you know?

Ether was used widely for surgeries but became less popular because of its flammability and its tendency to cause vomiting. In England, it was quickly replaced by chloroform, but this agent caused many deaths and lost popularity.

Two types of DNA transfer can take place during conjugation Two types of DNA transfer can take place during conjugation
Types of Synapses Types of Synapses
Meta-analysis of 18 studies shows that aerobic exercise causes better performance in older adults on Meta-analysis of 18 studies shows that aerobic exercise causes better performance in older adults on
Types of suture material. Types of suture material.
Types of Movement at Synovial Joints Types of Movement at Synovial Joints
The two types of photoreceptors in the retina The two types of photoreceptors in the retina
Video: Fractures Animation

For a complete list of videos, visit our video library