Notes in 18PsychometricProperties

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Published	07/30/2024	[Psychometric Properties]{{c1::reliabilityvalidityresponsivenessinterpretability}}
Published	07/30/2024	{{c1::F::T or F}} Validity refers to the degree to which the measurement is free from measurement error
Published	07/30/2024	Tests for Reliability{{c1::Test-retestInter-raterIntra-raterInternal Consistency}}
Published	07/30/2024	Degree of interrelatedness among items{{c1::Internal consistency}}
Published	07/30/2024	{{c1::Measurement Error}} refers to the systematic and random error of a patient’s score that is attributed to true changes in the…
Published	07/30/2024	{{c1::Reliability}} refers to the ability to reproduce a consistent result in time and space, or from different observers
Published	07/30/2024	Measurement Properties of VALIDITY{{c1::Content ValidityCriterion ValidityConstruct Validity}}
Published	07/30/2024	{{c1::Validity}} refers to the degree to which an outcome measure measures the construct it purports to measure
Published	07/30/2024	{{c1::Content Validity}} degree in which the instrument content adequately reflects the construct to be measured
Published	07/30/2024	{{c1::Construct Validity }} degree to which a group of variables really represents the construct to be measured
Published	07/30/2024	{{c1::Structural Validity}} degree to which the scores of an instrument are adequate reflection of the dimensionality of the construct to be…
Published	07/30/2024	{{c1::Hypothesis testing}} makes use of “known-groups technique,” convergent validity and discriminant validity to confirm construct validity
Published	07/30/2024	{{c1::Cross-cultural/ Measurement Invariance}} degree to which the performance of the items on a translated questionnaire is an adequate reflecti…
Published	07/30/2024	{{c1::Criterion Validity}} is the degree to which the scores of an instrument are adequate reflection of a “GOLD STANDARD”
Published	07/30/2024	{{c1::Predictive Validity}} When the criterion is measured in the future; meanwhile, {{c1::Concurrent Validity}} referes to when the cr…
Published	07/30/2024	{{c1::Responsiveness}} refers to the ability of an outcome measure to detect changes over time in the construct to be measured; validity of a change s…
Published	07/30/2024	{{c1::Interpretability}} is the degree to which one can assign qualitative meaning to quantitative scores
Published	07/30/2024	{{c1::Internal Consistency}} is the extent to which items in a (sub)scale are intercorrelated
Published	07/30/2024	{{c1::T::T or F}} items should be moderately correlated, because if they are highly correlated, we run the risk of multicollinearity or redundanc…
Published	07/30/2024	Statistical Analyses for Internal Consistency{{c1:: Cronbach’s alpha coefficient}} {{c2::Item-total correlations}}{{c3::Single item deletion…
Published	07/30/2024	{{c1::Kuder-Richardson::SA for Internal Consistency}} is the statistical analysis used for for dichotomous variables
Published	07/30/2024	A test for homogeneity done to see the effect of removing one item to the Cronbach alpha value {{c1::Single Item Deletion}}
Published	07/30/2024	{{c1::F::T or F}} If the Cronbach alpha is already HIGH initially, it is appropriate to delete one of the items.
Published	07/30/2024	Cronbach alpha valuesInterpretation {{c1::a >= 0.9}}{{c2::Excellent}}{{c1::0.9 > a >= 0.8}}{{c2::Good}}{{c3:…
Published	07/30/2024	{{c1::Test-retest Reliability}} measures how similar the results are when measured at two different times
Published	07/30/2024	To test for Test-Retest Reliability, apply the same measurement twice {{c1::10-14}} days apart
Published	07/30/2024	Measures of Reliability: {{c1::Intraclass Correlation Coefficient (ICC)}}
Published	07/30/2024	There should be at least {{c1::30}} participants and at least {{c2::3}} raters for us to conduct test-retest reliability studies
Published	07/30/2024	Statistical Analysis for INTRA-rater Reliability{{c1::Intraclass correlation coefficient (ICC)Kappa coefficient}}
Published	07/30/2024	Statistical Analysis for INTER-Reliability: {{c1::Intraclass correlation coefficient (ICC)}}
Published	07/30/2024	Statistical Analysis for VALIDITY{{c1::None in particularExpert opinionContent validity index}}
Published	07/30/2024	Statistical Analysis Hypothesis testing{{c1::T-test}}{{c2::ANOVA}} {{c3::Mann-Whitney U Test}} {{c4::Correlation coefficient}} {{c5::Wi…
Published	07/30/2024	{{c1::Convergent Validity}} refers to a high correlation between two instruments that measure the same construct
Published	07/30/2024	{{c1::Discriminant Validity}} refers to a low correlation between two instruments that measure OPPOSITE the construct
Published	07/30/2024	Statistical Analysis for Structural Validity: {{c1::Factor Analysis}}
Published	07/30/2024	{{c1::Equivalency}} ensures translation has semantic, idiomatic, experiential and conceptual equivalencies
Published	07/30/2024	Statistical Analysis for Criterion Validity: {{c1::Correlation Coefficient}}
Published	07/30/2024	Desireable Correlation Coefficient{{c1::≥ 0.70}}
Published	07/30/2024	Measures for Responsiveness and Interpretability{{c1::Receiver Operating Characteristic (ROC) CurveMinimal Detectable Difference (MDD)Minima…
Published	07/30/2024	A graphical representation that shows the balance between sensitivity and specificity of a tool {{c1::Receiver Operating Characteristic (ROC…
Published	07/30/2024	AUCInterpretation {{c1::0.7 - 0.8}}{{c2::Acceptable discrimination}}{{c1::0.8 - 0.9}}{{c2::Excelling discrimination}}
Published	07/30/2024	{{c1::Minimal Detectable Difference (MDD)}} is the smallest amount of DIFFERENCE that passes the threshold of error that an instrument …
Published	07/30/2024	{{c1::Minimal Clinically Important Difference (MCID)}} is an estimate of the amount of change that is meaningful to the patients/ parti…
Published	07/30/2024	ICCInterpretation {{c1::> 0.90}}{{c2::Excellent}}{{c3::0.75 - 0.9}}{{c4::Good}}{{c3::0.5 - 0.75}}{{c4::Moderate}}{…
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