A researcher wants to investigate adolescents' experiences with physical activity and mental wellbeing. They have designed a study using online surveys with multiple-choice and rating scale questions.
Evaluate the validity, reliability and credibility of this data collection method for understanding adolescent health experiences. (8 marks)
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Evaluation Statement
- Online surveys with fixed responses prove partially effective for researching adolescent health experiences.
- This evaluation examines validity, reliability and credibility of a study using online surveys with multiple-choice and rating scale questions.
Validity
- The method partially fulfils validity requirements for capturing complex health experiences.
- The research involves a method that can gather large samples quickly.
- However, predetermined response options fail to capture nuanced adolescent perspectives, especially for subjective concepts like mental wellbeing.
- While strong in measuring basic activity levels through quantifiable data, it proves less suitable for exploring personal health experiences that involve deeper meanings.
Reliability
- The survey approach inadequately fulfils reliability standards without proper testing and diverse sampling.
- A lack of pilot testing increases the risk of inconsistent question interpretation across age groups.
- Also, without demographic information about participants, findings cannot reliably apply to all adolescents.
Credibility
- Single-method data collection severely limits credibility of findings.
- Online surveys alone prove insufficient for understanding lived experiences of adolescents.
- A critical weakness is relying solely on quantitative data when health experiences require qualitative exploration.
- Evidence shows mixed methods combining surveys with interviews produce superior insights.
Final Evaluation
- Weighing these factors, the data collection method described provides limited insight into adolescent health experiences.
- All three criteria reveal significant weaknesses in capturing complex teen health realities.
- The overall evaluation demonstrates urgent need for mixed methods approaches.
- Implications suggest researchers must combine quantitative surveys with qualitative interviews to achieve credible, valid and reliable understanding of adolescent wellbeing.
Show Worked Solution
Evaluation Statement
- Online surveys with fixed responses prove partially effective for researching adolescent health experiences.
- This evaluation examines validity, reliability and credibility of a study using online surveys with multiple-choice and rating scale questions.
Validity
- The method partially fulfils validity requirements for capturing complex health experiences.
- The research involves a method that can gather large samples quickly.
- However, predetermined response options fail to capture nuanced adolescent perspectives, especially for subjective concepts like mental wellbeing.
- While strong in measuring basic activity levels through quantifiable data, it proves less suitable for exploring personal health experiences that involve deeper meanings.
Reliability
- The survey approach inadequately fulfils reliability standards without proper testing and diverse sampling.
- A lack of pilot testing increases the risk of inconsistent question interpretation across age groups.
- Also, without demographic information about participants, findings cannot reliably apply to all adolescents.
Credibility
- Single-method data collection severely limits credibility of findings.
- Online surveys alone prove insufficient for understanding lived experiences of adolescents.
- A critical weakness is relying solely on quantitative data when health experiences require qualitative exploration.
- Evidence shows mixed methods combining surveys with interviews produce superior insights.
Final Evaluation
- Weighing these factors, the data collection method described provides limited insight into adolescent health experiences.
- All three criteria reveal significant weaknesses in capturing complex teen health realities.
- The overall evaluation demonstrates urgent need for mixed methods approaches.
- Implications suggest researchers must combine quantitative surveys with qualitative interviews to achieve credible, valid and reliable understanding of adolescent wellbeing.