This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: As external (or ecological) validity increases, what happens to internal validity? a) Internal ... (Read 81 times)

joe

  • Hero Member
  • *****
  • Posts: 627
on: Jun 20, 2018
As external (or ecological) validity increases, what happens to internal validity?
 
  a) Internal validity tends to increase also.
   b)Internal validity tends to decrease.
   c) Internal validity remains constant.
   d) It completely depends on the particular research design.

Question 2

The most commonly used neuroscience tool seems to be:
 
  a) imaging techniques like fMRI and PETscan.
   b) stimulation techniques like TMS.
   c)recording techniques like EEG/ERP.
   d)brain trauma and lesion.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

AISCAMPING

  • Sr. Member
  • ****
  • Posts: 347
Reply #1 on: Jun 20, 2018
Answer to Question 1

Answer: b

Answer to Question 2

Answer: a


joe

  • Member
  • Posts: 627
Reply 2 on: Jun 20, 2018
Thanks for the timely response, appreciate it

olderstudent

  • Member
  • Posts: 339
Reply 3 on: Yesterday
Wow, this really help

« previous next »
 

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?

The most common treatment options for addiction include psychotherapy, support groups, and individual counseling.

Did you know?

Ether was used widely for surgeries but became less popular because of its flammability and its tendency to cause vomiting. In England, it was quickly replaced by chloroform, but this agent caused many deaths and lost popularity.

Did you know?

The longest a person has survived after a heart transplant is 24 years.

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.

An otoscope, used to visually examine the external auditory ear canal and tympanic membrane. An otoscope, used to visually examine the external auditory ear canal and tympanic membrane.
Exercise increases the heart rate. Exercise increases the heart rate.
Although average brain size increases gradually though time in H. erectus, individuals with small br Although average brain size increases gradually though time in H. erectus, individuals with small br
Internal Anatomy of the Nose Internal Anatomy of the Nose
Internal and external forces on the parties Internal and external forces on the parties
Video: Generalized life cycles for plants and animals Animation

For a complete list of videos, visit our video library