Validity and Reliability
Of Assessment TOOls
ARJAMESGREGORIO
Doctorof Philosophy|EducationalManagement
Guess
the
GIBBERISH
D P E 4 1 0 - P R O C E D U R E S F O R
E D U C A T I O N A L A S S E S S M E N T
I N E D U C A T I O N
Ask cease meant
ASSESSMENT
D P E 4 1 0 - P R O C E D U R E S F O R
E D U C A T I O N A L A S S E S S M E N T
I N E D U C A T I O N
Bal lead thee tea
VALIDITY
D P E 4 1 0 - P R O C E D U R E S F O R
E D U C A T I O N A L A S S E S S M E N T
I N E D U C A T I O N
Real lia bill tea
RELIABILITY
D P E 4 1 0 - P R O C E D U R E S F O R
E D U C A T I O N A L A S S E S S M E N T
I N E D U C A T I O N
Pays bal lead thee
tea
FACE VALIDITY
D P E 4 1 0 - P R O C E D U R E S F O R
E D U C A T I O N A L A S S E S S M E N T
I N E D U C A T I O N
Cone bal lead thee
tea
CONTENT VALIDITY
D P E 4 1 0 - P R O C E D U R E S F O R
E D U C A T I O N A L A S S E S S M E N T
I N E D U C A T I O N
Cone struck bal lead thee
tea
CONSTRUCT
VALIDITY
D P E 4 1 0 - P R O C E D U R E S F O R
E D U C A T I O N A L A S S E S S M E N T
I N E D U C A T I O N
Cry tear rion bal lead thee tea
CRITERION VALIDITY
D P E 4 1 0 - P R O C E D U R E S F O R
E D U C A T I O N A L A S S E S S M E N T
I N E D U C A T I O N
Real lie yah bill lee tea Kho eff pea
shents
RELIABILITY COEFFICIENTS
D P E 4 1 0 - P R O C E D U R E S F O R
E D U C A T I O N A L A S S E S S M E N T
I N E D U C A T I O N
Int tear null con cease tent sea
INTERNAL CONSISTENCY
D P E 4 1 0 - P R O C E D U R E S F O R
E D U C A T I O N A L A S S E S S M E N T
I N E D U C A T I O N
Reat est
RETEST
D P E 4 1 0 - P R O C E D U R E S F O R
E D U C A T I O N A L A S S E S S M E N T
I N E D U C A T I O N
PROCEDURES FOR EDUCATIONAL
ASSESSMENT
Validity
RELIABILITY
PROCEDURES FOR EDUCATIONAL
ASSESSMENT
Validity
It istheabilityof theassessment
tooltomeasurewhatit intendsto
measure.
PROCEDURES FOR EDUCATIONAL
ASSESSMENT
Why validity of an
assessment tool must be
established before
administration?
PROCEDURES FOR EDUCATIONAL
ASSESSMENT
Congruency of the
learning objectives and
test questions leads to
validity of an
assessmenttool.
PROCEDURES FOR EDUCATIONAL
ASSESSMENT
FACTORSAFFECTINGVALIDITY
Sentencestructure
Patternofanswers
Arrangementofthetestitems
Poorlyconstructedtestitems
Ambiguity
methodsinestablishing validity
FaceValidity
ContentValidity
ConstructValidity
Criterion-relatedValidity
PROCEDURES FOR EDUCATIONAL
ASSESSMENT
methodsinestablishing validity
PROCEDURES FOR EDUCATIONAL
ASSESSMENT
Itinvolvesananalysisofthe
assessmenttoolwhetheritusesa
validscale.
Face Validity
PROCEDURES FOR EDUCATIONAL
ASSESSMENT
What are the Factors to
be considered which
are part of FACE
VALIDITY?
methodsinestablishing validity
PROCEDURES FOR EDUCATIONAL
ASSESSMENT
sizeofthefont,spacing,sizeofthe
paperused,andothernecessary
details
Face Validity
PROCEDURES FOR EDUCATIONAL
ASSESSMENT
Why FACE
VALIDITY
must be ensured in
an assessment
tool?
methodsinestablishing validity
PROCEDURES FOR EDUCATIONAL
ASSESSMENT
Itinvolvesananalysisoftheassessmenttool
whethertheyareabletoelicitthenecessary
information.
Content Validity
methodsinestablishing validity
PROCEDURES FOR EDUCATIONAL
ASSESSMENT
Theassessmenttoolmaybesubjectedtoan
analysisbyagroupofexpertswhoare
knowledgeableaboutthesubjectbothintheory
andpractice.
Content Validity
PROCEDURES FOR EDUCATIONAL
ASSESSMENT
How do you ensure
CONTENT
VALIDITY
of assessment tools
in your school?
methodsinestablishing validity
PROCEDURES FOR EDUCATIONAL
ASSESSMENT
Theassessmenttoolmeasuresthe
skills/abilitiesthatshouldbemeasured.
Construct Validity
methodsinestablishing validity
PROCEDURES FOR EDUCATIONAL
ASSESSMENT
Itinvolvesananalysisoftheassessmenttool
whetheritcorrespondstoitstheoretical
construct.
Construct Validity
PROCEDURES FOR EDUCATIONAL
ASSESSMENT
Howconstruct
validitymaybe
assessed?
methodsinestablishing validity
PROCEDURES FOR EDUCATIONAL
ASSESSMENT
Itinvolvesananalysisoftheassessmenttooltoasit
expresseshowscoresfromthetestarecorrelatedwithan
externalcriterion.
Criterion-relatedValidity
methodsinestablishing validity
PROCEDURES FOR EDUCATIONAL
ASSESSMENT
CONCURRENT
assessment tool that can be administered and
validated at the same time
PREDICTIVE
measures how the assessment tool predicts some
Future behavior of the examinees
Criterion-relatedValidity
PROCEDURES FOR EDUCATIONAL
ASSESSMENT
Howtoensure
Concurrent
Validity?
PROCEDURES FOR EDUCATIONAL
ASSESSMENT
reliability
It istheabilityoftheassessment
tooltomeasuretheconsistencyof
results.
PROCEDURES FOR EDUCATIONAL
ASSESSMENT
FACTORSAFFECTINGreliability
Testlength
Test-retestinterval
Variabilityofscores
Guessing
Variationwithinthetestsituation
methodsinestablishing RELIABILITY
PROCEDURES FOR EDUCATIONAL
ASSESSMENT
The same test is given to a group
of respondents twice.
Test-retest or Stability
methodsinestablishing RELIABILITY
PROCEDURES FOR EDUCATIONAL
ASSESSMENT
The scores in the First test are
correlated with their scores in the
second test.
Test-retest or Stability
methodsinestablishing RELIABILITY
PROCEDURES FOR EDUCATIONAL
ASSESSMENT
Items should be correlated with
each other.
Internal Consistency
methodsinestablishing RELIABILITY
PROCEDURES FOR EDUCATIONAL
ASSESSMENT
The statistics for expressing
reliability.
ReliabilityCoefficients
methodsinestablishing RELIABILITY
PROCEDURES FOR EDUCATIONAL
ASSESSMENT
It expresses the degree of
consistency in the measurement
of test scores.
ReliabilityCoefficients
PROCEDURES FOR EDUCATIONAL
ASSESSMENT
ReliabilityCoefficients
PROCEDURES FOR EDUCATIONAL
ASSESSMENT

VALIDITY AND RELIABILITY-PROCEDURES-IN-ASSESSMENT EDUCATION.pptx

Editor's Notes

  • #22 if a test claims to measure intelligence but consists only of questions about physical strength,
  • #26 It involves assessing the relevance and comprehensiveness of the content within the tool and often relies on expert judgment to make informed decisions about the tool's quality and validity.