Measurement properties, validity, reliability - Levels of measurement
5 important questions on Measurement properties, validity, reliability - Levels of measurement
What are categorical variables
- Nominal
- (yes/no)
- Diseases
- Ethnic groups
- May have numbers but no order
- Ordinal
- Severity of pain: 1 (no pain) to 7 (worst pain)
- recovered (1) or not recovered (0) (dichotomous)
What do they mean with the forced choice methods
How to avoid extreme responses
- Solution: equal number of positive and negative statements
- Set back: difference between 'slightly agree' and 'slightly disagree'
- Higher grades + faster learning
- Never study anything twice
- 100% sure, 100% understanding
What is acquiescence bias (weet niet of dit belangrijk is staat wel in slide)
What I social desirability bias (weet niet of dit belangrijk is maar staat wel in slides)
The question on the page originate from the summary of the following study material:
- A unique study and practice tool
- Never study anything twice again
- Get the grades you hope for
- 100% sure, 100% understanding
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