Author Question: The logic of the experimental method rests heavily on the assumption that a. two variables are ... (Read 132 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?

Approximately 25% of all reported medication errors result from some kind of name confusion.

Did you know?

More than 4.4billion prescriptions were dispensed within the United States in 2016.

Did you know?

There are over 65,000 known species of protozoa. About 10,000 species are parasitic.

Did you know?

The strongest synthetic topical retinoid drug available, tazarotene, is used to treat sun-damaged skin, acne, and psoriasis.

Did you know?

Vaccines cause herd immunity. If the majority of people in a community have been vaccinated against a disease, an unvaccinated person is less likely to get the disease since others are less likely to become sick from it and spread the disease.

For a complete list of videos, visit our video library