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

Author Question: Test scores are higher when items are grouped (1 ) in order from easiest to most difficult, and (2 ... (Read 74 times)

PhilipSeeMore

  • Hero Member
  • *****
  • Posts: 561
Test scores are higher when items are grouped
  (1 ) in order from easiest to most difficult, and
  (2 ) according to the type of item
 
  A) Both 1 and 2 are true B) Only 1 is true
  C) Only 2 is true D) Neither 1 nor 2 is true

Question 2

A test can usually be made more reliable by increasing the
 
  A) observed variance relative to true variance.
  B) correlation between test and criterion scores.
  C) length of time for administering the test.
  D) number of items on the test.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

yasmina

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

D

Answer to Question 2

D




PhilipSeeMore

  • Member
  • Posts: 561
Reply 2 on: Jun 19, 2018
Gracias!


  • Member
  • Posts:
Reply 3 on: Yesterday
Excellent

 

Did you know?

IgA antibodies protect body surfaces exposed to outside foreign substances. IgG antibodies are found in all body fluids. IgM antibodies are the first type of antibody made in response to an infection. IgE antibody levels are often high in people with allergies. IgD antibodies are found in tissues lining the abdomen and chest.

Did you know?

Approximately 15–25% of recognized pregnancies end in miscarriage. However, many miscarriages often occur before a woman even knows she is pregnant.

Did you know?

Opium has influenced much of the world's most popular literature. The following authors were all opium users, of varying degrees: Lewis Carroll, Charles, Dickens, Arthur Conan Doyle, and Oscar Wilde.

Did you know?

In women, pharmacodynamic differences include increased sensitivity to (and increased effectiveness of) beta-blockers, opioids, selective serotonin reuptake inhibitors, and typical antipsychotics.

Did you know?

Bacteria have been found alive in a lake buried one half mile under ice in Antarctica.

For a complete list of videos, visit our video library