Natural pheonomen aided by systematic classification and measurement, led to the development of theories and laws is_________.
Development of Theories and Laws from Natural Phenomena
The question asks about the fundamental process through which our understanding of natural phenomena progresses, leading to the creation of scientific theories and laws. This progression relies heavily on a systematic approach to studying the world around us.
Observation: The Foundation of Scientific Theories
Observation is the cornerstone of the scientific method. It involves carefully watching, noticing, and recording events or phenomena as they occur in nature. In a scientific context, observation goes beyond simple looking; it is systematic and often involves:
- Systematic Classification: Grouping observed phenomena based on shared characteristics.
- Measurement: Quantifying aspects of the observed phenomena using tools and units.
When natural events are observed systematically and measured accurately, patterns, relationships, and consistencies emerge. These findings are crucial raw data that scientists analyze to formulate hypotheses, which can then be developed into scientific theories and laws. For instance, observing the movement of planets over centuries, classifying their positions, and measuring their orbits led to the formulation of laws of planetary motion.
Why Observation is Key, Not Other Methods
Let's consider why the other options are not the primary phenomenon described:
- Tests: While tests are vital in science, they are typically designed to verify or refute hypotheses derived from initial observations or existing theories. They are a tool used *after* the initial observational phase.
- Interview: Interviews involve asking questions to gather information from individuals. This method is primarily used in social sciences and humanities and does not represent the systematic classification and measurement of natural phenomena in the way required for developing fundamental physical or biological laws.
- Questionnaire: Similar to interviews, questionnaires are tools for data collection, often from human subjects. They are not the direct observation and measurement of natural events that forms the basis for scientific laws like gravity or thermodynamics.
Therefore, observation, when conducted systematically with classification and measurement, is the initial and most critical step that fuels the development of scientific theories and laws based on natural phenomena.
Important Questions from Types of Research
Match the following :
List 1
List 2
a) Fundamental Research
1) To find solutions to problems faced by practitioners
b) Applied Research
2) To establish facts experimentally
c) Action Research
3) To identify right practices on the basis of established theory
d) Case study
4) To establish concepts, principles, and theories
e) Experimental Research
5) To study individuals in detail
Given below are two statements
Statement I: Qualitative research paradigm emphasizes participant perspectives and uses an empirico-inductive approach.
Statement II: In the same research project, it is neither possible nor desirable to use both Qualitative and Quantitative research paradigms.
In light of the above statements, choose the most appropriate answer from the options given below.
Match List-I with List-II :
List-I
List-II
(a)
Research studies which describe facts as they come by
(i)
Observational research
(b)
A non-experimental conceptual research based on logical thinking
(ii)
Ex-post facto research
(c)
Experience and observation-based research aiming to determine casual relationship among factors
(iii)
Philosophical research
(d)
A field of natural study of epidemics, plant growth, child growth, bird-animal or crowd behaviour
(iv)
Empirical (Experimental) research
Select the correct option :
- Retrospective studies are related to
Match List I with List II
List I
List II
Research method
Characteristic
A.
Content analysis
I.
Summarisation
B.
Social network analysis
II.
Use of bipolar adjectives
C.
Semantic differential
III.
Focus on dyadic relations
D.
Meta-analysis
IV.
Context unit
Choose the correct answer from the options given below:
