Analysis Technology

Quantitative Research

Qualitative Research

Pluralistic Research

1、mail/fax survey
2、call survey
3、secondary data analysis
4、web info. Collection
5、other

1、 expert consulting
2、 focus group
3、 depth interview
4、 protocol analysis
5、 other

Multi-research of quantity and quality

Sample plans Technology

Probability samples

Non-probability samples

Sample size

1、stratified sampling
2、simple random sampling
3、systematic sampling

1、judgment samples
2、referral samples

1、cost basis approach
2、statistical analysis
      approach
3、confidence interval
      approach

Statistical inference

1、descriptive analysis
2、inferential analysis
3、differences analysis
4、associative analysis
5、predictive analysis