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

Author Question: What is wrong with the following operational definition of concentration: time taken to run a mile? ... (Read 16 times)

crazycityslicker

  • Hero Member
  • *****
  • Posts: 537
on: Jun 20, 2018
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
Reply #1 on: Jun 20, 2018
Answer to Question 1

C

Answer to Question 2

C


crazycityslicker

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

ktidd

  • Member
  • Posts: 319
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

« previous next »
 

Did you know?

A good example of polar molecules can be understood when trying to make a cake. If water and oil are required, they will not mix together. If you put them into a measuring cup, the oil will rise to the top while the water remains on the bottom.

Did you know?

Multiple experimental evidences have confirmed that at the molecular level, cancer is caused by lesions in cellular DNA.

Did you know?

There are more nerve cells in one human brain than there are stars in the Milky Way.

Did you know?

Approximately one in three babies in the United States is now delivered by cesarean section. The number of cesarean sections in the United States has risen 46% since 1996.

Did you know?

The most dangerous mercury compound, dimethyl mercury, is so toxic that even a few microliters spilled on the skin can cause death. Mercury has been shown to accumulate in higher amounts in the following types of fish than other types: swordfish, shark, mackerel, tilefish, crab, and tuna.

Barenaked Ladies - Lovers in a Dangerous Time Barenaked Ladies - Lovers in a Dangerous Time
In plant fossils, stomatal density is used to estimate CO2 concentration in the atmosphere In plant fossils, stomatal density is used to estimate CO2 concentration in the atmosphere
Magnitude of Geologic Time Magnitude of Geologic Time
Disitive Time For Fruits Disitive Time For Fruits
Estimated number of new HIV infections per year over time period in Canada Estimated number of new HIV infections per year over time period in Canada
Cocaine, C17H21NO4, in urine can be confirmed by mass spectroscopy at a concentration of 150 ... Cocaine, C17H21NO4, in urine can be confirmed by mass spectroscopy at a concentration of 150 ...
Video: Male Reproductive System - Testosterone

For a complete list of videos, visit our video library