« previous next »

Author Question: ________________ of participants is done to obtain a representative sample, and __________ of the ... (Read 80 times)

anshika

  • Hero Member
  • *****
  • Posts: 510
on: Jul 13, 2018
________________ of participants is done to obtain a representative sample, and __________ of the participants is done to improve the experimental design of the study.
 
  a. Random selection; random assignment
  b. Random selection; random sampling
  c. Random assignment; random selection
  d. Random assignment; matching

Question 2

___________ research is primarily descriptive and useful in theory generation while _______ research is more useful in testing hypotheses.
 
  a. Quantitative; qualitative
  b. Qualitative; quantitative
  c. Experimental; correlational
  d. Cross-sectional; longitudinal


Tonny

  • Sr. Member
  • ****
  • Posts: 341
Reply #1 on: Jul 13, 2018
Answer to Question 1

A

Answer to Question 2

B


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Limit intake of red meat and dairy products made with whole milk. Choose skim milk, low-fat or fat-free dairy products. Limit fried food. Use healthy oils when cooking.

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?

There are actually 60 minerals, 16 vitamins, 12 essential amino acids, and three essential fatty acids that your body needs every day.

Did you know?

The familiar sounds of your heart are made by the heart's valves as they open and close.

Did you know?

When blood is exposed to air, it clots. Heparin allows the blood to come in direct contact with air without clotting.

Model of a sequential study in which two cohorts were followed beginning at age 20. One cohort was f Model of a sequential study in which two cohorts were followed beginning at age 20. One cohort was f
How long does it take for 90% of a sample of strontium-90 (half-life of 28.8 years) to decay? How long does it take for 90% of a sample of strontium-90 (half-life of 28.8 years) to decay?
Sample prescriptions of drugs for oral herpes infection. Sample prescriptions of drugs for oral herpes infection.
Sample prescriptions of drugs for oral fungal infections. Sample prescriptions of drugs for oral fungal infections.
Suppose that we have a sample space with five equally likely experimental outcomes: E1, E2, E3, ... Suppose that we have a sample space with five equally likely experimental outcomes: E1, E2, E3, ...
What is the estimated age of the archaeological sample What is the estimated age of the archaeological sample
Video: Neural regulation of blood pressure - baroreceptor and chemoreceptor reflexes

For a complete list of videos, visit our video library