« previous next »

Author Question: The optimal difficulty level for items is usually about halfway between 100 of the respondents ... (Read 19 times)

magmichele12

  • Hero Member
  • *****
  • Posts: 559
on: Jun 19, 2018
The optimal difficulty level for items is usually about halfway between 100 of the respondents getting the item correct and
 
  a. a 50/50 chance for choosing a correct response.
  b. the level of success expected by chance alone.
  c. the highest possible variance in correct responses for the item set.
  d. zero respondents getting the item correct.

Question 2

Which of the following has served as a major technique of gathering psychological information and provide(s) data that complements test results?
 
  a. The interview
 b. The Rorschach
  c. Test batteries
 d. Standardization


Sammyo

  • Sr. Member
  • ****
  • Posts: 329
Reply #1 on: Jun 19, 2018
Answer to Question 1

b

Answer to Question 2

a


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

If you use artificial sweeteners, such as cyclamates, your eyes may be more sensitive to light. Other factors that will make your eyes more sensitive to light include use of antibiotics, oral contraceptives, hypertension medications, diuretics, and antidiabetic medications.

Did you know?

Alzheimer's disease affects only about 10% of people older than 65 years of age. Most forms of decreased mental function and dementia are caused by disuse (letting the mind get lazy).

Did you know?

To prove that stomach ulcers were caused by bacteria and not by stress, a researcher consumed an entire laboratory beaker full of bacterial culture. After this, he did indeed develop stomach ulcers, and won the Nobel Prize for his discovery.

Did you know?

A recent study has found that following a diet rich in berries may slow down the aging process of the brain. This diet apparently helps to keep dopamine levels much higher than are seen in normal individuals who do not eat berries as a regular part of their diet as they enter their later years.

Did you know?

Common abbreviations that cause medication errors include U (unit), mg (milligram), QD (every day), SC (subcutaneous), TIW (three times per week), D/C (discharge or discontinue), HS (at bedtime or "hours of sleep"), cc (cubic centimeters), and AU (each ear).

Single-gene inheritance tracked at the DNA level Single-gene inheritance tracked at the DNA level
Numerical pain level chart with word modifiers. Numerical pain level chart with word modifiers.
This illustration shows the decibel level in various locations and associated with different ... This illustration shows the decibel level in various locations and associated with different ...
Rising sea level: Some areas will be affected by a rise of just 40 cm Rising sea level: Some areas will be affected by a rise of just 40 cm
The developed countries must reduce the level of greenhouse gas emissions The developed countries must reduce the level of greenhouse gas emissions
Denney's model ON actual level of performance on exercised and unexercised abilities Denney's model ON actual level of performance on exercised and unexercised abilities
Video: Control of ventilation rate by other brain centers (posts, hypothalamus & cerebral cortex)

For a complete list of videos, visit our video library