Author Question: The logic of the experimental method rests heavily on the assumption that a. two variables are ... (Read 139 times)

go.lag

  • Hero Member
  • *****
  • Posts: 667
The logic of the experimental method rests heavily on the assumption that
 
  a. two variables are positively correlated.
  b. experimental and control groups are alike in all important matters except for the independent variable.
  c. experimental and control groups are alike in all important matters except for the dependent variable.
  d. the independent variable is quantifiable and measurable.

Question 2

To determine if an energy drink will affect quiz results, twenty students are given an energy drink before taking a quiz. Twenty other students are given water before taking a quiz. The control group consists of the
 
  a. students given the energy drink. c. students given water to drink.
  b. students who did not take the quiz. d. None of these options.



apple

  • Sr. Member
  • ****
  • Posts: 352
Answer to Question 1

B

Answer to Question 2

C



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

More than 30% of American adults, and about 12% of children utilize health care approaches that were developed outside of conventional medicine.

Did you know?

As many as 20% of Americans have been infected by the fungus known as Histoplasmosis. While most people are asymptomatic or only have slight symptoms, infection can progress to a rapid and potentially fatal superinfection.

Did you know?

Fewer than 10% of babies are born on their exact due dates, 50% are born within 1 week of the due date, and 90% are born within 2 weeks of the date.

Did you know?

Hip fractures are the most serious consequences of osteoporosis. The incidence of hip fractures increases with each decade among patients in their 60s to patients in their 90s for both women and men of all populations. Men and women older than 80 years of age show the highest incidence of hip fractures.

Did you know?

Autoimmune diseases occur when the immune system destroys its own healthy tissues. When this occurs, white blood cells cannot distinguish between pathogens and normal cells.

For a complete list of videos, visit our video library