DATA

DATA

1. COLLECTION

   • REGISTRATION
   • EXPERIMENTS
   • OBSERVATION
   • INTERVIEWS
   • SURVEYS

2. PRESENTATION

   • TEXTUAL
   • GRAPHICAL
   • TABULAR

3. ORGANIZATION

   • GROUP
   • UNGROUP

4. ANALYSIS

   • RESEARCH QUESTION
     • DESCRIBE
       • Central tendencies
       • Variability
       • Position
       • Percentage
     • RELATE
       • Correlation
         • Association
       • Regression
     • COMPARE
       • 2 means
         • t test
         • MannWhitney U or
           • Wilcoxon Rank Sum test
       • 2 or more means
         • ANOVA
           • Tukey Test
         • KruskallWallis
           • Dunns Test
       • categorical

5. CLASSIFICATION

   • PRIMARY
   • SECONDARY

6. TYPES

   • QUANTITATIVE
     • RATIO
     • INTERVAL
   • QUALITATIVE
     • ORDINAL
     • NOMINAL

7. Validity

   • Internal
     • methodology
       • Observational studies
         • case - control
         • cohort
         • cross-sectional
       • Experimental Studies
         • Randomized Clinical Trials
           • Parallel
           • Crossover
         • Historical-Control Studies
         • sequential design
   • construct
     • instrumentation
   • external
     • sampling
       • Non- random
         • Transferability
         • Purposive
         • Convenience
         • Snowball
       • Random
         • Generalizability
         • Simple
         • Stratified
         • Cluster
         • Sytematic
         • Multi-staged
   • conclusion
     • ANALYSIS

8. Reliability

9. VARIABLES

   • Dependent
   • Independent
   • Confounding
   • Moderator

10. DISTRIBUTION

    • Discrete
      • Binomial
      • Poisson
    • Continous
      • Normal