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 78 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
Excellent

bbburns21

  • Member
  • Posts: 336
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

Did you know?

Children of people with alcoholism are more inclined to drink alcohol or use hard drugs. In fact, they are 400 times more likely to use hard drugs than those who do not have a family history of alcohol addiction.

Did you know?

Signs of depression include feeling sad most of the time for 2 weeks or longer; loss of interest in things normally enjoyed; lack of energy; sleep and appetite disturbances; weight changes; feelings of hopelessness, helplessness, or worthlessness; an inability to make decisions; and thoughts of death and suicide.

Did you know?

Increased intake of vitamin D has been shown to reduce fractures up to 25% in older people.

Did you know?

The Romans did not use numerals to indicate fractions but instead used words to indicate parts of a whole.

Did you know?

Critical care patients are twice as likely to receive the wrong medication. Of these errors, 20% are life-threatening, and 42% require additional life-sustaining treatments.

Measuring Patient Height Measuring Patient Height
A Test for the Blind Spot A Test for the Blind Spot
Measuring Axillary Temperature Measuring Axillary Temperature
These photos show a rat burying a test object from which it has just received a single mild shock. These photos show a rat burying a test object from which it has just received a single mild shock.
Static Stability & Environmental Lapse Rate Static Stability & Environmental Lapse Rate
Performing the whisper test Performing the whisper test
Video: Lipid digestion - mouth, stomach and small intestine

For a complete list of videos, visit our video library