BASIC STATISTIC AND DATA COLLECTION
Data collection and method
Registration : to update for some item of data by
continuously collect
Reporting
Sample survey : partial of population,
represent the population
Census : all observation unit
Statistical methods
Statistical interpretation
Statistical analysis
Data presentation
Data collection
Data variable
Quantitative : interval / ratio
Ratio Scale
- Height
- No of children
Interval Scale
Temperature
- I.Q
Qualitative : nominal scale / ordinal
Ordinal Scale
(Ranking)
- Satisfy
- Pain
Nominal Scale
(Classification)
- Sex
- Blood
Data collection tools
Questionnaire : text, figure (direct interview/
phone, post, mail etc)
Sensory Observation : behavior, VDO,
camera, AV etc
Analyzer equipment : balance, pH meter,
thermometer etc
Source of data
Tertiary : grouped/processed data
Secondary : collected data
Primary : direct from observation unit
Basic statistics
Inferential statistic
Descriptive statistic
Statistics
Statiscal data
