IRM1501
OCTOBER/NOVEMBER
PORTFOLIO
Semester 2
DUE 10 October 2024
, QUESTION 1
Empirical Research and its Components
Empirical research is a type of research that relies on direct or indirect observation and
experience to gather data and generate knowledge. It is used to answer questions and
test hypotheses through experimentation and observation rather than purely theoretical
reasoning.
Components of Empirical Research:
1. Research Question: This is the central question that guides the research. It defines
what the researcher is trying to find out. Example: "Does exercise improve cognitive
function in older adults?"
2. Hypothesis: A hypothesis is a testable prediction about the outcome of the
research. It offers a proposed explanation based on limited evidence. Example:
"Older adults who exercise regularly will score higher on memory tests than those
who do not."
3. Variables:
Independent Variable: The factor that is manipulated or changed. Example:
The amount of exercise.
Dependent Variable: The factor that is measured. Example: Cognitive
function.
4. Data Collection: This involves gathering information or evidence to test the
hypothesis. Data can be collected through various methods, such as surveys,
experiments, observations, or interviews. Example: Researchers might administer
memory tests before and after a group of participants engages in a stru ctured
exercise program.
5. Data Analysis: After collecting the data, researchers analyze it to find patterns or
relationships. Statistical techniques are often used to determine whether the data
supports or refutes the hypothesis.
6. Results: This component involves interpreting the data to answer the research
question. If the hypothesis is supported, the researcher can draw conclusions.
Example: If participants who exercised showed a significant improvement in
cognitive function compared to those who didn’t, th e hypothesis is supported.
7. Conclusion: The final step is to summarize the findings and discuss their
implications. Researchers also consider the limitations of the study and suggest
areas for future research. Example: "Regular exercise appears to improve cognitive
function in older adults, but further research is needed to determine the specific
mechanisms involved."
Empirical research is commonly used in fields such as psychology, medicine, education,
and sociology.
OCTOBER/NOVEMBER
PORTFOLIO
Semester 2
DUE 10 October 2024
, QUESTION 1
Empirical Research and its Components
Empirical research is a type of research that relies on direct or indirect observation and
experience to gather data and generate knowledge. It is used to answer questions and
test hypotheses through experimentation and observation rather than purely theoretical
reasoning.
Components of Empirical Research:
1. Research Question: This is the central question that guides the research. It defines
what the researcher is trying to find out. Example: "Does exercise improve cognitive
function in older adults?"
2. Hypothesis: A hypothesis is a testable prediction about the outcome of the
research. It offers a proposed explanation based on limited evidence. Example:
"Older adults who exercise regularly will score higher on memory tests than those
who do not."
3. Variables:
Independent Variable: The factor that is manipulated or changed. Example:
The amount of exercise.
Dependent Variable: The factor that is measured. Example: Cognitive
function.
4. Data Collection: This involves gathering information or evidence to test the
hypothesis. Data can be collected through various methods, such as surveys,
experiments, observations, or interviews. Example: Researchers might administer
memory tests before and after a group of participants engages in a stru ctured
exercise program.
5. Data Analysis: After collecting the data, researchers analyze it to find patterns or
relationships. Statistical techniques are often used to determine whether the data
supports or refutes the hypothesis.
6. Results: This component involves interpreting the data to answer the research
question. If the hypothesis is supported, the researcher can draw conclusions.
Example: If participants who exercised showed a significant improvement in
cognitive function compared to those who didn’t, th e hypothesis is supported.
7. Conclusion: The final step is to summarize the findings and discuss their
implications. Researchers also consider the limitations of the study and suggest
areas for future research. Example: "Regular exercise appears to improve cognitive
function in older adults, but further research is needed to determine the specific
mechanisms involved."
Empirical research is commonly used in fields such as psychology, medicine, education,
and sociology.
