Interactive Data Analysis
In the previous sections, you have seen simple data analysis using MS excel Data Analysis – Descriptive Statistics and Pivot Table can be used to analyze your data from questionnaire survey. In the this section, you will find online interactive programs to compute
- Descriptive Statistics (for analysis of a single variable)
- Contingency Table (for analysis of 2 variables)
- Chi-Square Independent test (to find dependence relation between 2 variables)
The online programs above are provided for your convenient to play around with your own data and get results directly without any software download.
Preferable reference for this tutorial is
Teknomo, Kardi. Data Analysis from Questionnaires. http:\\people.revoledu.com\kardi\ tutorial\Questionnaire\