"实地抽样技巧：2023/6/4培训.pptx"

The training material "Sampling Techniques for Field Studies.pptx" provides guidance on how to conduct real-world sampling for research purposes. Specifically, it outlines the process of selecting households for sampling using field methods. On June 4th, 2023, Feng utilized field sampling techniques to select households for a research project. Field sampling is a crucial step in research, as it ensures that data collection is representative of the population being studied. By visiting households in person, researchers can gather more accurate information and minimize biases that may arise from other sampling methods. Feng's use of field sampling on June 4th demonstrates a commitment to obtaining high-quality data for their research project. The process of field sampling involves visiting selected households, collecting data through surveys or interviews, and recording observations about the living conditions and other relevant factors. Feng likely followed these steps to ensure that the households selected for the study were diverse and reflective of the larger population. Overall, employing field sampling techniques for household selection is a practical and effective way to ensure the validity and reliability of research findings. Feng's use of field sampling on June 4th will likely result in a robust and accurate dataset for their research project. Researchers should consider incorporating field sampling into their methodology to improve the quality of their data and enhance the overall credibility of their research.