Biodiversity 1 CORRELATION AND REGRESSION 1 Chemistry 1 Conservation biology 1 Drugs -- Design -- Laboratory manuals. Drug development -- Laboratory manuals. Drug development 1 FACTORIAL DESIGN 1 Mathematical models 1 NATURE / Ecology 1 NEED FOR STATISTICS 1 Nature conservation 1 Organic 1 PROBABILITY 1 PROPERTIES AND DISTRIBUTIONS 1 Proteins 1 Prote�inas 1 Prot�eines 1 Purification 1 REDUCTION OF ERROR 1 SAMPLING 1 SCIENCE 1 Statistical science - agriculture 1 Statistics in agriculture, statistical methods, probability, properties and uses of distributions, experiment to compare two varieties, the reduction of error, factorial design, sampling, correlation and regression 1 Sustainable biodiversity 1 Variation (Biology) 1 factorial design 1 isolation & purification 1 probability 1 sampling techniques 1