Introduction
A research is a process of structured inquiry that requires collection of data; documentation of information; and analysis and interpretation of that information, in accordance with suitable methodologies. There are broadly two types of research methods:
- Qualitative Research
- Quantitative Research
Definition
QUANTITATIVE RESEARCH | QUALITATIVE RESEARCH |
It is a research which collects and analyzes numerical data to establish a relationship between causes and effects among various variables with the help of mathematical and statistical methods. | It is a research which involves non-numerical data and is used to understand beliefs, experiences, attitudes, behaviors, and interaction. |
General Types
QUANTITATIVE RESEARCH | QUALITATIVE RESEARCH |
There are generally three types of quantitative methods: 1. Correlational Research 2. Descriptive Research 3. Survey Research | There are three types of qualitative methods: 1. Case Study 2. Focus Group 3. Ethnographic Study 4. Phenomenological Study |
Purpose
QUANTITATIVE RESEARCH | QUALITATIVE RESEARCH |
To test hypotheses and examine cause and effect relationship between various variables | To understand & interpret social interactions |
Features
QUANTITATIVE RESEARCH | QUALITATIVE RESEARCH |
It is an empirical research used to generate quantifiable and measurable data by using statistical and logistical techniques. | It is an inquiry based research conducted to develop deep insight on human behaviors, general about their thinking and feelings. |
Data Collection Methods
QUANTITATIVE RESEARCH | QUALITATIVE RESEARCH |
1. Interviews 2. Surveys 3. Questionnaire 4. Observations 5. Document Review 6. Probability Sampling 7. Hybrid Method | 1. One-on-one Interview 2. Focus group 3. Record Keeping 4. Observation 5. Longitudinal Study 6. Case Studies 7. Focus Groups 8. Photo Ethnography |
Key Terms Used
QUANTITATIVE RESEARCH | QUALITATIVE RESEARCH |
1. Objectivity 2. Testing 3. Replicability 4. Measurement | 1. Subjectivity 2. Complexity 3. Understanding 4. Context |
Research Type
QUANTITATIVE RESEARCH | QUALITATIVE RESEARCH |
Uses Conclusive Research to test particular hypothesis and examine relationship | Exploratory Research is used to provide insights about subject under study |
Samplings
QUANTITATIVE RESEARCH | QUALITATIVE RESEARCH |
Random and large samples | Purposive and small sampling |
Approach
QUANTITATIVE RESEARCH | QUALITATIVE RESEARCH |
Observations and analysis are taken into consideration so Objective Approach is used | Researcher gets involved personally among the studied group so Subjective Approach is used. |