Q1. Explain the types and approaches of research. Explain the importance of formulating research questions, objectives and hypothesis.
- Descriptive research details characteristics; Analytical research explains 'why' phenomena occur.
- Applied research solves practical problems; Fundamental research expands general knowledge.
- Quantitative research uses numerical data and statistics; Qualitative research explores non-numerical data for in-depth understanding.
- Research questions define study scope and focus, guiding the entire research process.
Answer: Research is a systematic investigation to establish facts, principles, or to collect information on a subject. In environmental science, it's crucial for understanding complex ecosystems, pollution impacts, and sustainable solutions. Effective research relies on choosing appropriate types and approaches, guided by well-defined questions, objectives, and hypotheses. There are several types of research. **Descriptive research** aims to describe the characteristics of a population or phenomenon, w...