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

Author Question: A stability coefficient is used for measuring the reliability of A) a test administered at two ... (Read 25 times)

Caiter2013

  • Hero Member
  • *****
  • Posts: 607
on: Jun 20, 2018
A stability coefficient is used for measuring the reliability of
 
  A) a test administered at two different times.
  B) the first 50 items, compared with the last 50 items in a 100-item test.
  C) standard error of measurement.
  D) alternate forms of a test.

Question 2

An individual reported a reliability coefficient of 1.25 for an intelligence test. It was obtained by correlating the results of a given group on Form A with the group's results on Form B. This coefficient indicates that
 
  A) the test is unusually reliable.
  B) the test is unusually valid.
  C) there are no errors of measurement.
  D) a mistake was made in computing the coefficient.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

AmberC1996

  • Sr. Member
  • ****
  • Posts: 317
Reply #1 on: Jun 20, 2018
Answer to Question 1

A

Answer to Question 2

D


Caiter2013

  • Member
  • Posts: 607
Reply 2 on: Jun 20, 2018
Wow, this really help

Sarahjh

  • Member
  • Posts: 370
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

« previous next »
 

Did you know?

Nitroglycerin is used to alleviate various heart-related conditions, and it is also the chief component of dynamite (but mixed in a solid clay base to stabilize it).

Did you know?

The newest statin drug, rosuvastatin, has been called a superstatin because it appears to reduce LDL cholesterol to a greater degree than the other approved statin drugs.

Did you know?

A serious new warning has been established for pregnant women against taking ACE inhibitors during pregnancy. In the study, the risk of major birth defects in children whose mothers took ACE inhibitors during the first trimester was nearly three times higher than in children whose mothers didn't take ACE inhibitors. Physicians can prescribe alternative medications for pregnant women who have symptoms of high blood pressure.

Did you know?

According to the Migraine Research Foundation, migraines are the third most prevalent illness in the world. Women are most affected (18%), followed by children of both sexes (10%), and men (6%).

Did you know?

A cataract is a clouding of the eyes' natural lens. As we age, some clouding of the lens may occur. The first sign of a cataract is usually blurry vision. Although glasses and other visual aids may at first help a person with cataracts, surgery may become inevitable. Cataract surgery is very successful in restoring vision, and it is the most frequently performed surgery in the United States.

Measuring jugular venous pressure Measuring jugular venous pressure
Are the resutls from the glucose strip test consistent with the results obtained from the ... Are the resutls from the glucose strip test consistent with the results obtained from the ...
Measuring the Specific Gravity of Urine with a Refractometer Measuring the Specific Gravity of Urine with a Refractometer
Measuring Wind Measuring Wind
Compression Test: Compression Gauge Compression Test: Compression Gauge
A company that makes environmental measuring devices has calculated their revenue and costs as ... A company that makes environmental measuring devices has calculated their revenue and costs as ...
Video: Elementary kinetics

For a complete list of videos, visit our video library