Measurements Flashcards
Elements to include in measurements
Timing/ measurement design, data form, linkages, direction
Quantitative measurement elements
timing- before data collection
data from- numbers
links- linear sequence
direction- deductive
Qualitative measurement elements
timing- during data collection
data form- text, audio, images
links- on the fly
direction- inductive
Measurements levels
Nominal, Ordinal, Interval, Ratio
Scales types
Visual analog, Semantic differential, Guttman scale, Likert scale, Rosenberg self-esteem scale, Bogardus social distance scale
Types of constructs
reflective and formative
Types of variables
latent and observed
Measurement types of validity
Face validity, content v., criterion v.
Criterion validity has concurrent validity and predictive validity
Validity in qualitative research
truthfulness implies authenticity instead if validity
Subject authenticity and Researcher authenticity
implications to measurement
low reliability & low validity
high reliability & low validity
high reliability & high validity