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

Author Question: If relevant characteristics of a population are known, a researcher can draw a ____ sample that may ... (Read 92 times)

krzymel

  • Hero Member
  • *****
  • Posts: 548
If relevant characteristics of a population are known, a researcher can draw a ____ sample that may be more representative of the population than a simple random sample.
 
  a. systematic c. stratified
  b. purposive d. probability

Question 2

Which of the following best reflects the concept of scaffolding?
 
  a. Students are required to retake tests or work on papers until a minimum passing grade is achieved.
  b. The teacher demonstrates and explains how to solve quadratic equations.
  c. Students are asked to write a summary of the previous day's lesson.
  d. The teacher ends each lesson with fifteen minutes of drill-and-practice exercises.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Fayaz00962

  • Sr. Member
  • ****
  • Posts: 330
Answer to Question 1

C

Answer to Question 2

b




krzymel

  • Member
  • Posts: 548
Reply 2 on: Jun 20, 2018
Great answer, keep it coming :)


amcvicar

  • Member
  • Posts: 341
Reply 3 on: Yesterday
:D TYSM

 

Did you know?

Amphetamine poisoning can cause intravascular coagulation, circulatory collapse, rhabdomyolysis, ischemic colitis, acute psychosis, hyperthermia, respiratory distress syndrome, and pericarditis.

Did you know?

During pregnancy, a woman is more likely to experience bleeding gums and nosebleeds caused by hormonal changes that increase blood flow to the mouth and nose.

Did you know?

The immune system needs 9.5 hours of sleep in total darkness to recharge completely.

Did you know?

Barbituric acid, the base material of barbiturates, was first synthesized in 1863 by Adolph von Bayer. His company later went on to synthesize aspirin for the first time, and Bayer aspirin is still a popular brand today.

Did you know?

Anesthesia awareness is a potentially disturbing adverse effect wherein patients who have been paralyzed with muscle relaxants may awaken. They may be aware of their surroundings but unable to communicate or move. Neurologic monitoring equipment that helps to more closely check the patient's anesthesia stages is now available to avoid the occurrence of anesthesia awareness.

For a complete list of videos, visit our video library