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 33 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
Excellent


Sarahjh

  • Member
  • Posts: 370
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

 

Did you know?

Vital signs (blood pressure, temperature, pulse rate, respiration rate) should be taken before any drug administration. Patients should be informed not to use tobacco or caffeine at least 30 minutes before their appointment.

Did you know?

When Gabriel Fahrenheit invented the first mercury thermometer, he called "zero degrees" the lowest temperature he was able to attain with a mixture of ice and salt. For the upper point of his scale, he used 96°, which he measured as normal human body temperature (we know it to be 98.6° today because of more accurate thermometers).

Did you know?

There are major differences in the metabolism of morphine and the illegal drug heroin. Morphine mostly produces its CNS effects through m-receptors, and at k- and d-receptors. Heroin has a slight affinity for opiate receptors. Most of its actions are due to metabolism to active metabolites (6-acetylmorphine, morphine, and morphine-6-glucuronide).

Did you know?

Methicillin-resistant Staphylococcus aureus or MRSA was discovered in 1961 in the United Kingdom. It if often referred to as a superbug. MRSA infections cause more deaths in the United States every year than AIDS.

Methicilli ...
Did you know?

Human stomach acid is strong enough to dissolve small pieces of metal such as razor blades or staples.

For a complete list of videos, visit our video library