This topic contains a solution. Click here to go to the answer

Author Question: A researcher might use matrix sampling when a. the number of non-respondents is large. b. simple ... (Read 28 times)

Ebrown

  • Hero Member
  • *****
  • Posts: 567
A researcher might use matrix sampling when
 
  a. the number of non-respondents is large.
  b. simple random sampling is not feasible.
  c. the instrument contains a heterogeneous collection of items.
  d. the instrument contains a large number of items.

Question 2

If you wanted to use computer-based technology in a way that was consistent with Vygotsky's principles of cognitive development, which of the following applications would you select?
 
  a. simulated learning environment (microworld) software
  b. microcomputer-based laboratory software
  c. teleapprenticeship programs
  d. drill-and-practice software



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

diana chang

  • Sr. Member
  • ****
  • Posts: 288
Answer to Question 1

D

Answer to Question 2

c




Ebrown

  • Member
  • Posts: 567
Reply 2 on: Jun 20, 2018
Thanks for the timely response, appreciate it


nathang24

  • Member
  • Posts: 314
Reply 3 on: Yesterday
Excellent

 

Did you know?

Every flu season is different, and even healthy people can get extremely sick from the flu, as well as spread it to others. The flu season can begin as early as October and last as late as May. Every person over six months of age should get an annual flu vaccine. The vaccine cannot cause you to get influenza, but in some seasons, may not be completely able to prevent you from acquiring influenza due to changes in causative viruses. The viruses in the flu shot are killed—there is no way they can give you the flu. Minor side effects include soreness, redness, or swelling where the shot was given. It is possible to develop a slight fever, and body aches, but these are simply signs that the body is responding to the vaccine and making itself ready to fight off the influenza virus should you come in contact with it.

Did you know?

The use of salicylates dates back 2,500 years to Hippocrates’s recommendation of willow bark (from which a salicylate is derived) as an aid to the pains of childbirth. However, overdosage of salicylates can harm body fluids, electrolytes, the CNS, the GI tract, the ears, the lungs, the blood, the liver, and the kidneys and cause coma or death.

Did you know?

People with alcoholism are at a much greater risk of malnutrition than are other people and usually exhibit low levels of most vitamins (especially folic acid). This is because alcohol often takes the place of 50% of their daily intake of calories, with little nutritional value contained in it.

Did you know?

In women, pharmacodynamic differences include increased sensitivity to (and increased effectiveness of) beta-blockers, opioids, selective serotonin reuptake inhibitors, and typical antipsychotics.

Did you know?

Most women experience menopause in their 50s. However, in 1994, an Italian woman gave birth to a baby boy when she was 61 years old.

For a complete list of videos, visit our video library