![](https://www.gurukpo.com/wp-content/uploads/2016/02/index8.jpg)
Social research and social survey, meaning, scientific methods.
Data forms and sources.
Hypotheses
Techniques of data collection : Questionnaire, schedule interview, observation
and case study.
Sampling
Tabulation : Presentation of data, simple and multivariate tables.
Averages : Mean, mode and median