Experimental methods : an introduction to the analysis and presentation of data by Kirkup, Les Publication date 1994 Topics Physical sciences -- Experiments -- Data processing, Engineering -- ...

Learn how to select the best research methodology for your PhD, including qualitative, quantitative, and mixed methods.

To plan production, the sowing, and harvesting of a particular crop, and the performance of marketing activities information about yields is important for both the traders and producers. In this study ...