« previous next »

Author Question: Researchers who want to find the best explanation of a phenomenon when they have several rival ... (Read 63 times)

Cooldude101

  • Hero Member
  • *****
  • Posts: 557
on: Jun 19, 2018
Researchers who want to find the best explanation of a phenomenon when they have several rival hypotheses should ____.
 
  a. describe the correlation among the variables involved
  b. conduct controlled research using experimental methods
  c. conduct research in the real world instead of in a laboratory
  d. continue observing the phenomenon of interest until the best explanation becomes clear

Question 2

Dr. Kermit is interested in studying whether the readers on Reading Rainbow cause higher student reading scores than the readers on Avocado Alley. To answer his question, Dr. Kermit should use which research method?
 
  a. naturalistic observation
  b. case study
  c. survey
  d. experiment


jxjsniuniu

  • Sr. Member
  • ****
  • Posts: 343
Reply #1 on: Jun 19, 2018
Answer to Question 1

ANSWER:
b

Answer to Question 2

ANSWER:
d


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Computer programs are available that crosscheck a new drug's possible trade name with all other trade names currently available. These programs detect dangerous similarities between names and alert the manufacturer of the drug.

Did you know?

Walt Disney helped combat malaria by making an animated film in 1943 called The Winged Scourge. This short film starred the seven dwarfs and taught children that mosquitos transmit malaria, which is a very bad disease. It advocated the killing of mosquitos to stop the disease.

Did you know?

Over time, chronic hepatitis B virus and hepatitis C virus infections can progress to advanced liver disease, liver failure, and hepatocellular carcinoma. Unlike other forms, more than 80% of hepatitis C infections become chronic and lead to liver disease. When combined with hepatitis B, hepatitis C now accounts for 75% percent of all cases of liver disease around the world. Liver failure caused by hepatitis C is now leading cause of liver transplants in the United States.

Did you know?

Eat fiber! A diet high in fiber can help lower cholesterol levels by as much as 10%.

Did you know?

The Centers for Disease Control and Prevention (CDC) was originally known as the Communicable Disease Center, which was formed to fight malaria. It was originally headquartered in Atlanta, Georgia, since the Southern states faced the worst threat from malaria.

Sunlight on Mars is dimmer than on Earth. This photo of a Martian sunset was imaged by Mars Pathfind Sunlight on Mars is dimmer than on Earth. This photo of a Martian sunset was imaged by Mars Pathfind
Find derivative using chain rule Find derivative using chain rule
Find the length of x to the nearest tenth of a unit. Find the length of x to the nearest tenth of a unit.
Find the magnitude and the direction of the resultant vector of the vectors below. Find the magnitude and the direction of the resultant vector of the vectors below.
Calculus help: Find a cubic function f (x) = ax3 +bx2 +cx+d that has a local maximum value of 3 ... Calculus help: Find a cubic function f (x) = ax3 +bx2 +cx+d that has a local maximum value of 3 ...
Solve Diophantus’s Problem B–8: To find two numbers such that their difference a Solve Diophantus’s Problem B–8: To find two numbers such that their difference a
Video: Fertilization and Development

For a complete list of videos, visit our video library