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

Author Question: Why is it necessary to create operational definitions for psychological research? What will be an ... (Read 127 times)

JGIBBSON

  • Hero Member
  • *****
  • Posts: 538
Why is it necessary to create operational definitions for psychological research?
 
  What will be an ideal response?

Question 2

How do directionality and the third variable problem hamper our assessment of causation?
 
  What will be an ideal response?



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

bblaney

  • Sr. Member
  • ****
  • Posts: 323
Answer to Question 1

Many psychological concepts are complex and abstract, therefore not easily measured. An operational definition permits us to develop an objective, measurable way to work with an abstract idea. Operational definitions also allow others to evaluate our research and to repeat our procedures.

Answer to Question 2

Directionality refers to an inability to see which of two variables is the cause and which is the effect. The third variable problem refers to the fact that, even though two variables are correlated, a third variable might be the cause. In correlational studies, we cannot logically tell the direction of causation; we also may not be able to spot a third variable that might really be causal.




JGIBBSON

  • Member
  • Posts: 538
Reply 2 on: Jul 13, 2018
Thanks for the timely response, appreciate it


jojobee318

  • Member
  • Posts: 298
Reply 3 on: Yesterday
:D TYSM

 

Did you know?

Though the United States has largely rejected the metric system, it is used for currency, as in 100 pennies = 1 dollar. Previously, the British currency system was used, with measurements such as 12 pence to the shilling, and 20 shillings to the pound.

Did you know?

The shortest mature adult human of whom there is independent evidence was Gul Mohammed in India. In 1990, he was measured in New Delhi and stood 22.5 inches tall.

Did you know?

Pregnant women usually experience a heightened sense of smell beginning late in the first trimester. Some experts call this the body's way of protecting a pregnant woman from foods that are unsafe for the fetus.

Did you know?

Colchicine is a highly poisonous alkaloid originally extracted from a type of saffron plant that is used mainly to treat gout.

Did you know?

Your skin wrinkles if you stay in the bathtub a long time because the outermost layer of skin (which consists of dead keratin) swells when it absorbs water. It is tightly attached to the skin below it, so it compensates for the increased area by wrinkling. This happens to the hands and feet because they have the thickest layer of dead keratin cells.

For a complete list of videos, visit our video library