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

Author Question: A researcher studies the impact of stress on college students' exam scores. Whether the results of ... (Read 80 times)

newyorker26

  • Hero Member
  • *****
  • Posts: 536
on: Jun 22, 2018
A researcher studies the impact of stress on college students' exam scores. Whether the results of this study help us to understand the relationship between stress and work performance in real-life institutions is a question of
 
  a. internal validity.
 b. study confounds.
 c. external validity.
 d. the original research hypothesis.

Question 2

Researchers use control groups to
 
  a. make comparisons to the treatment group.
 b. give all research participants an equal chance to participate in the study.
  c. control the hypothesis.
 d. randomize the experiment.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

amynguyen1221

  • Sr. Member
  • ****
  • Posts: 355
Reply #1 on: Jun 22, 2018
Answer to Question 1

c

Answer to Question 2

a


newyorker26

  • Member
  • Posts: 536
Reply 2 on: Jun 22, 2018
YES! Correct, THANKS for helping me on my review

Kedrick2014

  • Member
  • Posts: 359
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

Blood is approximately twice as thick as water because of the cells and other components found in it.

Did you know?

Hypertension is a silent killer because it is deadly and has no significant early symptoms. The danger from hypertension is the extra load on the heart, which can lead to hypertensive heart disease and kidney damage. This occurs without any major symptoms until the high blood pressure becomes extreme. Regular blood pressure checks are an important method of catching hypertension before it can kill you.

Did you know?

Serum cholesterol testing in adults is recommended every 1 to 5 years. People with diabetes and a family history of high cholesterol should be tested even more frequently.

Did you know?

You should not take more than 1,000 mg of vitamin E per day. Doses above this amount increase the risk of bleeding problems that can lead to a stroke.

Did you know?

Malaria mortality rates are falling. Increased malaria prevention and control measures have greatly improved these rates. Since 2000, malaria mortality rates have fallen globally by 60% among all age groups, and by 65% among children under age 5.

An enlarged heart showing the results of cardiomyopathy. An enlarged heart showing the results of cardiomyopathy.
Ethnographic studies of the Baka pygmies of central Cameroon, and other people who still live as ... Ethnographic studies of the Baka pygmies of central Cameroon, and other people who still live as ...
Signs of stress. Signs of stress.
The ability of a community to cope, adapt to, and mitigate the accelerating impact of climate change The ability of a community to cope, adapt to, and mitigate the accelerating impact of climate change
college meme college meme
Maternal Serum Screen Results Indicating an Abnormality Maternal Serum Screen Results Indicating an Abnormality
Video: System organization - PPM system types (Somatic, Autonomic & Enteric) and Reflex arc types

For a complete list of videos, visit our video library