Categorías: Todo - data - methods - collection - analysis

por Rosalie Raino Kasi hace 4 años

228

BASIC STATISTIC AND DATA COLLECTION

The process of gathering and analyzing data involves several essential tools and methods. Sensory observation, analyzer equipment, and questionnaires are fundamental tools for collecting primary data.

BASIC STATISTIC AND DATA COLLECTION

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