« previous next »

Author Question: Which of the following research methods is the best to determine cause-and-effect relations? a. ... (Read 26 times)

fagboi

  • Hero Member
  • *****
  • Posts: 535
on: Jun 20, 2018
Which of the following research methods is the best to determine cause-and-effect relations?
 
  a. experimental research
  b. correlational research
  c. quasi-experimental research
  d. qualitative research

Question 2

In a randomized experiment, the purpose of randomization is mainly to help ensure that:
 
  a. assignment to treatment groups is done fairly.
  b. whatever results are obtained can be attributed to the treatment.
  c. the researcher has no predictions about outcomes.
  d. the findings can be generalized to a larger population.


tsternbergh47

  • Sr. Member
  • ****
  • Posts: 311
Reply #1 on: Jun 20, 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?

Signs of depression include feeling sad most of the time for 2 weeks or longer; loss of interest in things normally enjoyed; lack of energy; sleep and appetite disturbances; weight changes; feelings of hopelessness, helplessness, or worthlessness; an inability to make decisions; and thoughts of death and suicide.

Did you know?

Human kidneys will clean about 1 million gallons of blood in an average lifetime.

Did you know?

About 100 new prescription or over-the-counter drugs come into the U.S. market every year.

Did you know?

More than 50% of American adults have oral herpes, which is commonly known as "cold sores" or "fever blisters." The herpes virus can be active on the skin surface without showing any signs or causing any symptoms.

Did you know?

Russia has the highest death rate from cardiovascular disease followed by the Ukraine, Romania, Hungary, and Poland.

The overlapping relationship among research, evidence-based practice The overlapping relationship among research, evidence-based practice
The number of research articles published on the topic of religious practices and spirituality have ... The number of research articles published on the topic of religious practices and spirituality have ...
A Hall-effect sensor produces a digital on-off voltage signal whether it is used with a blade or a ... A Hall-effect sensor produces a digital on-off voltage signal whether it is used with a blade or a ...
Effect of pH on drug absorption. (a) A weak acid such as aspirin (ASA) is in a nonionized form in an ... Effect of pH on drug absorption. (a) A weak acid such as aspirin (ASA) is in a nonionized form in an ...
Piaget's research involved several kinds of conservation tasks Piaget's research involved several kinds of conservation tasks
Operations Research Operations Research
Video: Monohybrid crosses

For a complete list of videos, visit our video library