Successfully reported this slideshow.
We use your LinkedIn profile and activity data to personalize ads and to show you more relevant ads. You can change your ad preferences anytime.
An observed scoreconsists of a true scoreand error scoreRelationship betweentrue and error scores
Parallel TestBoth true scoresare equalTwo test are measures of thesame abilityBoth errorvariances are equalReliability as ...
InternalConsistencyThe consistency of results acrossitems on the same test. the twoquestions are similar and designedto me...
RaterConsistencySplit-halfestimateCoefficientAlphaKuder-Richardsonreliabilitycoefficients
StabilityThe test-retestapproachStability of thetest scores overtimeWe administer the testtwice to the same groupsof indiv...
Giving a test by usingalternate forms of atest but have the samemeaningThe same difficultylevel and similarstandard deviat...
Lte 5 presentation lte realibility -
Lte 5 presentation lte realibility -
Lte 5 presentation lte realibility -
Lte 5 presentation lte realibility -
Lte 5 presentation lte realibility -
Upcoming SlideShare
Loading in …5
×

Lte 5 presentation lte realibility -

439 views

Published on

Published in: Business, Technology
  • Be the first to comment

Lte 5 presentation lte realibility -

  1. 1. An observed scoreconsists of a true scoreand error scoreRelationship betweentrue and error scores
  2. 2. Parallel TestBoth true scoresare equalTwo test are measures of thesame abilityBoth errorvariances are equalReliability as the correlationbetween parallel test
  3. 3. InternalConsistencyThe consistency of results acrossitems on the same test. the twoquestions are similar and designedto measure the same thing
  4. 4. RaterConsistencySplit-halfestimateCoefficientAlphaKuder-Richardsonreliabilitycoefficients
  5. 5. StabilityThe test-retestapproachStability of thetest scores overtimeWe administer the testtwice to the same groupsof individual
  6. 6. Giving a test by usingalternate forms of atest but have the samemeaningThe same difficultylevel and similarstandard deviations

×