Quantitative Research Summary
INTRODUCTION TO QUANTITATIVE RESEARCH
- Overview of quantitative research:
- Uses scientifically collected and statistically analyzed data.
- Investigates observable phenomena through numerical data.
- Presented by Dave Reyes.
QUANTITATIVE RESEARCH
Scientific Approach
- Uses scientific methods for designing and collecting numeric data to study phenomena.
Numerical Data
- Generally easier to collect than qualitative descriptions, facilitating research.
Investigates Observable Phenomena
- Focus on measurable, observable facts and data.
CHARACTERISTICS OF QUANTITATIVE RESEARCH
Large Sample Size
- More meaningful statistical results arise from larger sample sizes.
Objective
- Data gathering and analysis are conducted accurately and objectively, unaffected by researcher bias.
Visual Result Presentation
- Numerical data enables presentation through graphs, charts, and tables for clearer interpretation.
Faster Data Analysis
- Statistical tools facilitate less time-consuming data analysis.
Generalized Data
- Data from samples can represent larger populations if sufficiently large and randomly selected.
Fast Data Collection
- Standardized research instruments allow for efficient data gathering from large sample sizes.
Reliable Data
- Objectively gathered data enhances credibility and reliability for policymaking and decisions.
Replication
- Quantitative methods can be repeated, verifying findings and enhancing validity.
BOON AND BANE
Strengths
- High objectivity and replicability.
- Enables conclusive establishment of cause and effect.
- Facilitates fast and easy data analysis using statistical software.
Weaknesses
- Lacks Comprehensive Explanation
- Cannot explain human experiences encompassing feelings and beliefs through numerical data.
- Participant Limitations
- Respondents have restricted choices leading to potential inaccuracies in responses.