心理計量：課程大綱與筆記連結

筆記參考上課同學的PPT與劭彤的簡答。

一、Reliability

2019.10.07

Internal consistency (Cronbach’s alpha)

Item-level test-retest/inter-rater agreement (Kappa, weighted kappa)

2019.10.14

Scale-level test-retest/inter-rater agreement/association (ICC/ Pearson r)

2019.10.21

Systematic bias (paired t-test)

Limits of agreement and heteroscedasticity (Bland-Altman plot)

Random Measurement error (SEM/MDC) 

二、Validity

2019.10.28

Relevance/readability: Content/face validity

Association (eg, Pearson r): concurrent validity

2019.11.04

Association (Pearson r): convergent/divergent (construct) validity

Difference (eg, ANOVA): discriminant validity 

2019.11.11

Association (Pearson r): predictive validity

Association (Pearson r): ecological validity        

2019.11.18

* Unidimensionality (eg, Guttman scaling, IRT)        

2019.11.25

Factorial construct (EFA, CFA): construct (structural) validity

      

三、Responsiveness: ability of an outcome measure to detect change

2019.12.02

Group level

The extent of change (effect size, SRM)

The statistically significant change (paired t-test)

2019.12.09

* Individual level

Beyond measurement error (eg, MDC)

2019.12.16

Interpretability (MID): for outcome measures