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

Author Question: What is wrong with the following operational definition of concentration: time taken to run a mile? ... (Read 49 times)

crazycityslicker

  • Hero Member
  • *****
  • Posts: 537
What is wrong with the following operational definition of concentration: time taken to run a mile?
 
  a. It is not reliable.
  b. It cannot be replicated.
  c. It lacks construct validity.
  d. It is too precise.

Question 2

Why would a researcher want to use multiple measures of depression?
 
  a. It would increase the chance that the research would get financial support.
  b. Using multiple measures would increase test-retest reliability.
  c. Because there are several operational definitions of depression.
  d. It makes sense because she is studying people from different backgrounds.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

robbielu01

  • Sr. Member
  • ****
  • Posts: 336
Answer to Question 1

C

Answer to Question 2

C




crazycityslicker

  • Member
  • Posts: 537
Reply 2 on: Jun 20, 2018
Gracias!


billybob123

  • Member
  • Posts: 336
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

 

Did you know?

Over time, chronic hepatitis B virus and hepatitis C virus infections can progress to advanced liver disease, liver failure, and hepatocellular carcinoma. Unlike other forms, more than 80% of hepatitis C infections become chronic and lead to liver disease. When combined with hepatitis B, hepatitis C now accounts for 75% percent of all cases of liver disease around the world. Liver failure caused by hepatitis C is now leading cause of liver transplants in the United States.

Did you know?

The human body produces and destroys 15 million blood cells every second.

Did you know?

Disorders that may affect pharmacodynamics include genetic mutations, malnutrition, thyrotoxicosis, myasthenia gravis, Parkinson's disease, and certain forms of insulin-resistant diabetes mellitus.

Did you know?

Medications that are definitely not safe to take when breastfeeding include radioactive drugs, antimetabolites, some cancer (chemotherapy) agents, bromocriptine, ergotamine, methotrexate, and cyclosporine.

Did you know?

Cancer has been around as long as humankind, but only in the second half of the twentieth century did the number of cancer cases explode.

For a complete list of videos, visit our video library