Sample Size Planning and Questionnaire Length in Website-Evaluations.
Gerrit HirschfeldMeinald T. ThielschPublished in: Mensch & Computer (2019)
Keyphrases
- sample size
- website
- model selection
- upper bound
- random sampling
- small sample
- covariance matrix
- statistical tests
- small sample size
- progressive sampling
- number of training samples
- confidence intervals
- experimental design
- vc dimension
- statistical power
- pac learning
- variance reduction
- web pages
- generalization error
- worst case
- training data
- statistical hypothesis testing
- computational intelligence
- sampling algorithm
- random sample
- feature extraction