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 97 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
YES! Correct, THANKS for helping me on my review


lcapri7

  • Member
  • Posts: 350
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

 

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?

Though methadone is often used to treat dependency on other opioids, the drug itself can be abused. Crushing or snorting methadone can achieve the opiate "rush" desired by addicts. Improper use such as these can lead to a dangerous dependency on methadone. This drug now accounts for nearly one-third of opioid-related deaths.

Did you know?

Drug-induced pharmacodynamic effects manifested in older adults include drug-induced renal toxicity, which can be a major factor when these adults are experiencing other kidney problems.

Did you know?

More than one-third of adult Americans are obese. Diseases that kill the largest number of people annually, such as heart disease, cancer, diabetes, stroke, and hypertension, can be attributed to diet.

Did you know?

One way to reduce acid reflux is to lose two or three pounds. Most people lose weight in the belly area first when they increase exercise, meaning that heartburn can be reduced quickly by this method.

For a complete list of videos, visit our video library