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

Author Question: Assuming that the correlation between the odd-numbered and the even-numbered items on a test is ... (Read 104 times)

Hungry!

  • Hero Member
  • *****
  • Posts: 1,071
on: Jun 19, 2018
Assuming that the correlation between the odd-numbered and the even-numbered items on a
  test is .74, the corrected split-half reliability of the test (using the Spearman-Brown prophecy
  formula) is approximately
 
  A) .95. B) .85. C) .90. D) .80.

Question 2

If the response curve for item A has a steeper slope than the response curve for item B, then item
  A has a higher __________ index than item B.
 
  A) difficulty B) distracters uniformity
  C) discrimination D) characteristic


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

wtf444

  • Sr. Member
  • ****
  • Posts: 314
Reply #1 on: Jun 19, 2018
Answer to Question 1

B

Answer to Question 2

C


Hungry!

  • Member
  • Posts: 1,071
Reply 2 on: Jun 19, 2018
Wow, this really help

blakcmamba

  • Member
  • Posts: 335
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

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?

Illness; diuretics; laxative abuse; hot weather; exercise; sweating; caffeine; alcoholic beverages; starvation diets; inadequate carbohydrate consumption; and diets high in protein, salt, or fiber can cause people to become dehydrated.

Did you know?

Medication errors are three times higher among children and infants than with adults.

Did you know?

Side effects from substance abuse include nausea, dehydration, reduced productivitiy, and dependence. Though these effects usually worsen over time, the constant need for the substance often overcomes rational thinking.

Did you know?

Lower drug doses for elderly patients should be used first, with titrations of the dose as tolerated to prevent unwanted drug-related pharmacodynamic effects.

Evaluation of a child for cystic fibrosis with a sweat chloride test. Sweat is being collected under Evaluation of a child for cystic fibrosis with a sweat chloride test. Sweat is being collected under
Weber test: Place the base of the tuning fork on top of the client’s head. Weber test: Place the base of the tuning fork on top of the client’s head.
Pulmonary function test: spirometry. (a) Normal respiratory volumes, as measured during spirometry. Pulmonary function test: spirometry. (a) Normal respiratory volumes, as measured during spirometry.
Sample Items from the Brief Multidimensional Measure of Religiousness/Spirituality (BMMRS) Sample Items from the Brief Multidimensional Measure of Religiousness/Spirituality (BMMRS)
Exhaust Restriction Test Exhaust Restriction Test
Performing the Trendelenburg test: Watching for filling Performing the Trendelenburg test: Watching for filling
Video: Muscular Dystrophy

For a complete list of videos, visit our video library