Sampling Statistics 26 Probability 21 Interviewing techniques 15 Baseline surveys 11 Research methodology 9 Regression 8 Correlation 5 Analysis 4 Research design 4 Baselilne surveys 3 Monitoring 3 Pest control 3 Plant Pests, (New March 2000) 3 Plant pests 3 Random variables 3 Soil analysis 3 Statistical methods 3 Water analysis 3 Agricultural entomology 2 Applied statistics 2 Biological Control 2 Biological control 2 Biostatistics 2 Chromatography 2 Content analysis 2 Data processing 2 Dispersion 2 Environmental Pest Management 2 Frequency distribution 2