This topic contains a solution. Click here to go to the answer

Author Question: If extraneous variables are not controlled in an experiment, what major problem will the researcher ... (Read 67 times)

Anajune7

  • Hero Member
  • *****
  • Posts: 574
If extraneous variables are not controlled in an experiment, what major problem will the researcher face?
 
  a. not having enough data to allow for valid statistical analysis
  b. the results will be stated in subjective, and possibly biased terms
   c. it cannot be known which variable(s) produced the observed results
  d. not having enough participants

Question 2

The two effects that influence the dependent variable are main effects and interaction effects in
 
  __________ design.
 
  Fill in the blanks with correct word



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

ynlevi

  • Sr. Member
  • ****
  • Posts: 338
Answer to Question 1

C

Answer to Question 2

factorial




Anajune7

  • Member
  • Posts: 574
Reply 2 on: Jul 13, 2018
Wow, this really help


scottmt

  • Member
  • Posts: 322
Reply 3 on: Yesterday
Excellent

 

Did you know?

A cataract is a clouding of the eyes' natural lens. As we age, some clouding of the lens may occur. The first sign of a cataract is usually blurry vision. Although glasses and other visual aids may at first help a person with cataracts, surgery may become inevitable. Cataract surgery is very successful in restoring vision, and it is the most frequently performed surgery in the United States.

Did you know?

On average, someone in the United States has a stroke about every 40 seconds. This is about 795,000 people per year.

Did you know?

The average human gut is home to perhaps 500 to 1,000 different species of bacteria.

Did you know?

Bacteria have flourished on the earth for over three billion years. They were the first life forms on the planet.

Did you know?

The average person is easily confused by the terms pharmaceutics and pharmacology, thinking they are one and the same. Whereas pharmaceutics is the science of preparing and dispensing drugs (otherwise known as the science of pharmacy), pharmacology is the study of medications.

For a complete list of videos, visit our video library