Data collection 35 Data Collection 13 data collection 12 Data analysis 6 Research methodology 6 Research design 5 Data collection method 3 Data collection methods 3 Qualitative research 3 Quality control 3 Social research 3 Social sciences 3 Automatic data collection systems 2 Correlation 2 Knowledge 2 Mass media 2 Research Design 2 Research Methodology 2 Research design formulation 2 Research designs 2 Sampling 2 Scientific method 2 Social science 2 Sociometry 2 Statistical methods 2 Statistics as Topic 2 chi -square test 2 hypothesis 2 report writing 2 tabulation 2